How To Fix /SAPAPO/CIF_NQRFC207 - Duplicate queue lock

/SAPAPO/CIF_NQRFC207 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CIF_NQRFC -

• Message number: 207

• Message text: Duplicate queue lock

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CIF_NQRFC207 - Duplicate queue lock ?

  The SAP error message /SAPAPO/CIF_NQRFC207 Duplicate queue lock typically occurs in the context of the CIF (Core Interface) in SAP Advanced Planning and Optimization (APO). This error indicates that there is an attempt to acquire a lock on a queue that is already locked, which can happen in scenarios involving data transfer between SAP ERP and SAP APO.
  
  Cause:
  
  Concurrent Processing: The error often arises when multiple processes attempt to access the same queue simultaneously, leading to a conflict.
  Long-Running Processes: If a previous process is taking too long to complete, it may hold the lock longer than expected, causing subsequent processes to fail with this error.
  System 
  Configuration Issues: Misconfigurations in the CIF setup or in the RFC (Remote Function Call) settings can also lead to locking issues.
  Network Issues: Temporary network issues can cause delays in processing, leading to locks not being released in a timely manner.
  
  
  Solution:
  
  Check Active Processes: Use transaction codes like