Please see some of the latest notes related to classification and PI errors:
If you specify additional data in the selection screen of reclassification, for example in transaction /SAPSLL/PR_RET_A_CUS and start with these settings the reclassification program is terminated with the runtime error SAPSQL_PARSE_ERROR. To solve this error note 2269746 has been written.
In SAP Note 2264225 with the required enhancements for the customs duty rate upload and the enhancements for customs duty rate maintenance in order to take additional codes into account for antidumping customs duty rate determination the coding has been changed. There still was the problem during upload customs duty rates, the system does not detect that an internal SAP unit of measure is not assigned to the external unit of measurement. This error has been solved with SAP note 2269694.
A new version of note 2212439 has been created because there still was an error during the goods receipt for the released item in case only one line item of a Purchase order with multiple line items relevant for legal control (licenses) is released by GTS.