Solution : https://service.sap.com/sap/support/notes/528316 (SAP Service marketplace login required)
Summary :
After executing "Read master data" in SAP R/3, changes like the release of an order are automatically reverted and shared with APO if integrated. Rescheduling an order on the APO detailed scheduling planning board during a concurrent “Read master data” in R/3 leads to inconsistencies. The planning board won't show the update till it's saved, at which point it will recognize the order’s invalidity and prevent its transfer back to R/3. This mishap can generate queue errors in APO due to unrecognized activities. Refreshing the sales order in the planning board is necessary to align with R/3 updates. As a fix, implementing the provided correction is advised. Refer to SAP Note 396718 for more details.
Key words :
error message x4 002 activity &1, detailed scheduling planning board, read master data, apo product view, queue stops reason, terms /sapapo/cdps0, sales order data, planning board, program error, /sapapo/rrp3
Related Notes :
702417 | APO->R/3: Unable to find operation x in order y |
532495 | Warning message during change, if no retransfer from APO |
396718 | APO->R/3: Operation/component xx not found |