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3802888 - BEHAVIOR_ILLEGAL_STATEMENT dump in API_PROJECTNETWORK during project network activity update – SAP S/4HANA 2025

Symptom

  • An error occurs when updating the Project Network via the standard API during activity creation.
  • ABAP runtime error: BEHAVIOR_ILLEGAL_STATEMENT.
  • Dump details show program SAPLKKBL (component BC-SRV-ALV) calling K_KKB_LIST_DISPLAY.
  • Error text includes: Statement "CALL_SCREEN" is not allowed with this status.


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Environment

SAP S/4HANA Cloud Private Edition 2025

Product

SAP S/4HANA Cloud Private Edition 2025

Keywords

API_PROJECTNETWORK, ProjectNetworkActivity, BEHAVIOR_ILLEGAL_STATEMENT, BEHAVIOR_STATEMENT_ILLEGAL, SAPLKKBL, K_KKB_LIST_DISPLAY, CALL_SCREEN, BC-SRV-ALV, ABAP dump, project network, activity update, P , KBA , PS-ST-NET , Network and activities , Problem

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