How To Fix /SAPAPO/LCM202 - SNP master data queue is locked; queue update is skipped

/SAPAPO/LCM202 - Overview

• Message type: E = Error

• Message class: /SAPAPO/LCM -

• Message number: 202

• Message text: SNP master data queue is locked; queue update is skipped

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/LCM202 - SNP master data queue is locked; queue update is skipped ?

  The SAP error message /SAPAPO/LCM202 SNP master data queue is locked; queue update is skipped typically occurs in the context of SAP Advanced Planning and Optimization (APO), specifically within the Supply Network Planning (SNP) module. This error indicates that the master data queue for SNP is currently locked, preventing updates from being processed.
  
  Cause:
  
  
  Locking Mechanism: The SNP master data queue can be locked due to various reasons, such as:
  
  Another process or transaction is currently updating the master data.
  A previous transaction did not complete successfully, leaving the queue in a locked state.
  System maintenance or background jobs that are running and have not yet released the lock.
  
  
  
  Concurrency Issues: Multiple users or processes trying to access or update the same master data simultaneously can lead to locking issues.
  
  
  Long-running Transactions: If a transaction takes too long to complete, it may hold the lock longer than expected, causing subsequent updates to be skipped.
  
  
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction