How To Fix OD903 - Nomination &1 is locked by a foreign user.No consumption items generated.

SAP Error Message - Details

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 903

• Message text: Nomination &1 is locked by a foreign user.No consumption items generated.

Self-Explanatory Message

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• What is the cause and solution for SAP error message OD903 - Nomination &1 is locked by a foreign user.No consumption items generated. ?

  The SAP error message OD903 indicates that a nomination (which is typically related to the management of gas or other commodities) is locked by a foreign user, preventing the generation of consumption items. This can occur in scenarios where multiple users or systems are trying to access or modify the same nomination data simultaneously.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a user or process has locked the nomination for editing, other users will be unable to make changes or generate consumption items until the lock is released.
  Foreign User: The term "foreign user" typically refers to a user from a different session or system that has locked the nomination. This could be due to another user actively working on the nomination or a background job that is processing it.
  Long-running Transactions: If a transaction takes too long to complete, it may hold the lock longer than expected, causing other users to encounter this error.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for locks in the system. You can filter by the nomination ID or user to see who is holding the lock.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from SM12. However, be cautious when doing this, as it may disrupt the work of the user who holds the lock.
  Communicate with Users: If you identify a user who is holding the lock, communicate with them to understand if they can release the lock or if they are still actively working on the nomination.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Use transaction SM37 to check for any jobs that might be processing the nomination.
  Retry After Some Time: If the lock is held by a legitimate user or process, you may need to wait until they complete their work and the lock is released.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related errors or warnings.
  
  
  User Training: Ensure that users are trained on how to properly manage nominations and understand the implications of locking mechanisms in SAP.
  System Performance: If locks are a frequent issue, consider reviewing system performance and transaction handling to optimize processes and reduce lock contention.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.