SAP Knowledge Base Article - Preview

2749123 - PDO/PDI XXX is locked with a persistent lock by an other process


  • Press "check" button of the PDO/PDI at /SCWM/PRDO or /SCWM/PRDI. Error occurs:

    PDO/PDI XXX is locked with a persistent lock by an other process
    Message no. /SCWM/EXT_SYS_LCK008.

  • You can also find that picking/Putaway Plan WT is confirmed but PCA/PWA document flow link is not updated and there is a stuck queue WMDPDOXXX/WMDPDIXXX at SMQ2 related to FM /SCWM/DLV_CONFIRM_QRFC with error "Command to tRFC/qRFC: Execute LUW again.".

  • Other symptom could be that, the user tries to create Warehouse Task in transaction /SCWM/TODLV_O for an Outbound Delivery Order, but system is raising the error message: Document &1 is already locked by user (Message no. /SCDL/DL_DBAL_DB002)



  • SAP Extended Warehouse Management (SCM-EWM)
  • SAP Extended Warehouse Management Delivery Process (SCM-EWM-DLP)


SAP Extended Warehouse Management 9.5 ; SAP S/4HANA 1610 ; SAP S/4HANA 1709 ; SAP S/4HANA 1809


PDO, PDI, lock, document flow link, SMQ2, stuck queue, /SCWM/EXT_SYS_LCK008, external lock, external system lock, EWM, table /SCWM/EXT_SYS_LK, PDI, is locked with another change key, FD, FDO , KBA , SCM-EWM-DLP-BF-CWM , Confirmation Warehouse Management , SCM-EWM-IF , Interfaces , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.