How To Fix /SAPAPO/DC_MSG164 - Value maintenance only possible in change mode

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 164

• Message text: Value maintenance only possible in change mode

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DC_MSG164 - Value maintenance only possible in change mode ?

  The SAP error message /SAPAPO/DC_MSG164 indicates that you are trying to perform a value maintenance operation in a mode that does not allow changes. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are attempting to modify or maintain values in a planning book or data view that is currently set to display mode rather than change mode.
  Cause:
  
  Display Mode: The system is currently in display mode, which does not allow for any modifications to the data.
  Authorization Issues: The user may not have the necessary authorizations to change the data.
  Locking Mechanism: The data might be locked by another user or process, preventing changes.
  Incorrect Transaction: You might be using a transaction or function that is not intended for value maintenance.
  
  Solution:
  
  Switch to Change Mode: Ensure that you are in change mode. You can usually do this by selecting the appropriate option in the user interface (e.g., clicking on a "Change" button or selecting a change mode from a menu).
  Check Authorizations: Verify that you have the necessary authorizations to perform value maintenance. You may need to contact your system administrator to check your user roles and permissions.
  Release Locks: If the data is locked, you may need to wait for the other user or process to release the lock. Alternatively, you can check for locks using transaction SM12 and release them if necessary (with caution).
  Use the Correct Transaction: Make sure you are using the correct transaction or function for value maintenance. Refer to the documentation or consult with your SAP support team if you are unsure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the SAP APO documentation for details on value maintenance and the specific planning books or data views you are working with.
  User Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team for further assistance.