How To Fix PROD_ALLOC_SEQUENCE025 - Sequence group &2&1 is already in use: priority cannot be changed.

SAP Error Message - Details

• Message type: E = Error

• Message class: PROD_ALLOC_SEQUENCE - T100 Messages for BO Product Allocation Sequence

• Message number: 025

• Message text: Sequence group &2&1 is already in use: priority cannot be changed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PROD_ALLOC_SEQUENCE025 - Sequence group &2&1 is already in use: priority cannot be changed. ?

  The SAP error message "PROD_ALLOC_SEQUENCE025 Sequence group &2&1 is already in use: priority cannot be changed" typically occurs in the context of production allocation or sequence management within SAP. This error indicates that a sequence group is currently in use, and therefore, its priority cannot be modified.
  Cause:
  
  Sequence Group in Use: The sequence group you are trying to modify is currently being utilized by another process or transaction. This could be due to active production orders, planned orders, or other allocations that reference this sequence group.
  Locking Mechanism: SAP employs a locking mechanism to prevent changes to data that is currently being processed. If the sequence group is locked by another user or process, you will encounter this error when attempting to change its priority.
  
  Solution:
  
  Check Active Processes: Identify any active processes that are using the sequence group. You can do this by checking production orders, planned orders, or any other relevant transactions that may be referencing the sequence group.
  Wait for Completion: If the sequence group is in use, you may need to wait until the current process is completed before attempting to change the priority again.
  Release Locks: If you have the necessary authorizations, you can check for and release any locks on the sequence group using transaction codes like SM12 (to view and delete locks).
  Change Priority After Use: If you need to change the priority of the sequence group, ensure that it is not being used by any active processes. You may need to schedule the change during a maintenance window or when the system is less busy.
  Consult Documentation: Review SAP documentation or consult with your SAP Basis or functional team for specific procedures related to sequence groups and production allocations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  CO02: To display/change production orders.
  MD04: To view stock/requirements list.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to sequence groups and production allocations.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team for further investigation.