SAP Function Module search on UPSCU
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UPSCU_DEQUEUE - PUB/INS: Set Lock
UPSCU_ENQUEUE - PUB/INS: Set Lock
UPSCU_FREE -
UPSCU_GET_CURRENT_INSTID - PUB/STA: Determine Current Instance
UPSCU_JOB_DELETE - PUB/INS: Schedule Job for a Unit (Send/Book In)
UPSCU_JOB_SUBMIT - PUB/INS: Schedule Job for a Unit (Send/Book In)
UPSCU_PACKAGE_DELETE -
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