How To Fix /SAPAPO/TSM164 - &1 must not be activated

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 164

• Message text: &1 must not be activated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSM164 - &1 must not be activated ?

  The SAP error message /SAPAPO/TSM164 &1 must not be activated typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the activation of a specific planning area or configuration. This error indicates that a certain planning area or configuration that is currently active should not be activated due to certain constraints or dependencies.
  Cause:
  
  Incorrect Configuration: The planning area or configuration might be incorrectly set up or activated in a way that conflicts with existing settings.
  Dependencies: There may be dependencies on other planning areas or configurations that prevent the activation of the specified area.
  Data Inconsistencies: There could be inconsistencies in the master data or transaction data that are causing the activation to fail.
  Version Issues: The version of the planning area might not be compatible with the current system settings or other activated areas.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the planning area in question. Ensure that it is set up correctly and that there are no conflicting settings.
  Deactivate Conflicting Areas: If there are other planning areas that are conflicting, consider deactivating them before attempting to activate the desired area.
  Data Consistency Check: Run consistency checks on the master and transaction data to identify and resolve any inconsistencies.
  Review Dependencies: Check for any dependencies that might be preventing the activation. This may involve reviewing documentation or consulting with a functional consultant.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error message. SAP frequently releases notes that provide solutions or workarounds for known issues.
  System Logs: Check system logs for additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for APO and planning areas for detailed information on configuration and activation processes.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting business operations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.