Concept of Alternative Sequence of Operation and how it can be used in Production Order.
Alternative sequence
Alternative sequences contain operations that replace the operations in the standard sequence. They are used for example if
- the production process in the order is changed for certain lot sizes or
- alternative capacities are available that can be used as alternatives in the case of capacity bottlenecks
Now in the following screen shot it describes the standard sequence of Operation and the alternative sequence of operation.
Alternative Sequence of Operation is valid for the lot size 500 to 99999999. the branch operation is 0030 and the return operation is 0040.
Standard Sequence of Operation
Alternative Sequence of operation
Graphical Overview of Operation
So the above screen shot shows that the product can be produced either using the standard sequence of operation 0010–>0020—>0030—>0040—>0050 or else
using 0010—>0020—>0035(single operation in the alternative seq)—>0050(Thread Cutting).
Production Order Creation
Ensure in the Order type dependent Parameters the necessary configuration setting is included for the alternative sequence and in the below screen shot
sequence exchange value is set as 1-Always Automatic selection by lot size of alternative sequence.
Now in the below screen shot the order quantity is entered as 600,
In the operation overview of the production order the system automatically copies the sequence of operation as 0010–>0020—>0035—>0050.
Similarly for an order quantity of 100,the system copies the standard sequence of operation, that’s 0010—>0020—>0030—>0040–>0050.
Scenario 2:
In case if in the alternative sequence no lot size is maintained means(default from 1 to 99999999) then in the order type dependent parameters maintain the value
for sequence exchange as 2 – Manual selection,then during production order creation, the system issues the following popup to choose the sequence of
operation.
If No is selected means, then the system copies the standard sequence of operation and if Yes is selected then the alternative sequence of operation gets
copied into the production order.
Thanks for reading this blog.
Kindly share your comments.
Regards
Mangalraj.S
Hi Mangalraj,
Thanks for sharing your knowledge, Appreciate your efforts.
Regards,
Anupam Sharma
Hi Mangalraj,
Again a good one. It is very helpful for new learners like me.
Thanks for sharing. It will be very appreciative if you can add parallel sequence also in this blog or can create another blog.
Regards
Kalyan
Good one Mangal.
Hi Mangalraj,
Amazing document..I am a great fan of you....really helpful...at the same time include information on Parallel sequence or create a new one on this....Thanks for sharing the document....
Regards
Kumar
Hi Mangalraj,
Thanks for sharing this document. How standard cost will be calculate if we use alternative sequence in routing while run standard cost? Whether it will be considered standard operation sequence or alternative sequence? where we have to define this settings?
Thanks
My sincere thanks to Anupam Sharma,Kalyan,Senthilkumar, K Kumar and AKS for adding
your comments.
I will include the parallel sequence of operation in this blog itself and will keep you posted.
when it comes to costing,in case if the alternative sequence is defined for a specific lot size
for example from 500 to 99999999,then when standard cost estimate is carried out and if
the lot size is entered as 500 in CK11N or the which is relevant to alternative sequence then
the system will pick the alternative sequence for costing purpose.(But ensure your costing
variant has the proper setting which considers the alternative sequence).
Regards
Mangalraj.S
Hi Mangalraj,
Very good document. Thanks for sharing your knowledge.
Thanks & Regards,
Ramagiri
HI Mangalraj,
Thanks for your reply. If we haven't mainatain any lot size ( by default 1 to 99999999 ) how the system will decide the operation sequence for the costing run? I assume that system will consider the very first one by defualt. Could you please confirm?
Thanks
Hi Mangal,
Thanks for sharing the concept. Its really great effort, appreciated!!
I can able to recall this though I moved to other module (PLM).
Regards,
Sundhu
Hi Mangal,
Excellent document ,
Keep it up
Hi Mangalraj ,
Excellent document . Thanks for sharing your Knowledge.
You , Rupesh and Caetano are Gems of SAP PP forum ,
Regards,
Daya.....
hi, there:
Very nice documentation. Appreciate it.
cheers
ray
Thanks for the document.
Hi Mangalraj,
Perfect displaying routing concept.
Thanks
Shailendra Yadav
Dear mangalraj,
I appreciate your efforts for making such nice document. Really helpful!
Regards
Engr. Qazi Raheel Ahmed
HI,
Thanks for sharing this....
Thanks
Prashant
Hello,
Really nice explanation and short but in-depth.Than you for sharing. 🙂
Regards,
Maulik
Mangal
A clear explanation of the Alternate sequence setup in Routings. Appreciate your efforts.
Regards
Deepak
Thanx for sharing!
Do you have a hint for me?
I use alternative seq. Everything working sofar.
But when printig, wrong seq number is printed in title (seq 0, standard-seq).
The operations are though the correct ones.
Greets
Rafael
Hi Mangalraj,
Great article! I appreciate the efforts you took to compile this. Could you please throw some light on whether this works when CIFed to APO?
Regards,
Subhash
Hi Mangalraj,
Very informative document. Can you please include a scenario for parallel sequence as well.
Also how the capacity planning and order sequencing will behave if a alternate sequence exists?
This is a really very helpful document. All aspects are covered in one document. Thank you so much for sharing this. If possible please make a document of Parallel sequence.