How To Fix /IPRO/DBMC031 - Cannot change variable &; variable & is constant

SAP Error Message - Details

• Message type: E = Error

• Message class: /IPRO/DBMC -

• Message number: 031

• Message text: Cannot change variable &; variable & is constant

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IPRO/DBMC031 - Cannot change variable &; variable & is constant ?

  The SAP error message /IPRO/DBMC031 Cannot change variable &; variable & is constant typically occurs in the context of SAP Integrated Planning (IP) or SAP Business Planning and Consolidation (BPC) when you attempt to modify a planning variable that has been defined as a constant. This means that the variable you are trying to change is not allowed to be modified due to its configuration.
  
  Cause:
  
  Variable Definition: The variable you are trying to change has been defined as a constant in the planning environment. Constants are fixed values that cannot be altered during planning runs or data entry.
  Incorrect Context: You may be trying to change a variable in a context where it is not permissible, such as in a planning function or a data entry view that does not allow changes to constant variables.
  
  
  Solution:
  
  Check Variable Configuration: Review the configuration of the variable in the SAP system. Ensure that it is not