3358860 - Time out error when adding new item to existing purchasing order

An Exception CX_IBASE_ERROR occurs in ABAP Program CL_IBASE_APSTATUS_OBJNR when adding new item to existing purchasing order by copying an existing account assignment category item Q and change the account assignment on the new item to N, when saving the PO, time out error UNCAUGHT_EXCEPTION, the change is not saved.

• SAP ERP Logistics (LO)
• SAP Application Platform 700 release
• SAP Application Platform 750 release

STATUS_BUFFER_REFRESH, SWITCH_NO, CL_IBASE_APSTATUS_OBJNR, Status Buffer, Save, COMMIT, UNCAUGHT_EXCEPTION, CX_IBASE_ERROR, BAPI_NETWORK_GETINFO, CL_CBASE, SAVE_AND_FREE , KBA , AP-MD-IBA , Installed Base , Product Enhancement