How To Fix AXT_MODEL124 - Substitution &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 124

• Message text: Substitution &1 is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL124 - Substitution &1 is invalid ?

  The SAP error message AXT_MODEL124, which states "Substitution &1 is invalid," typically occurs in the context of SAP's substitution functionality, often related to the SAP Controlling (CO) module or other areas where substitution rules are applied.
  Cause:
  
  Invalid Substitution Rule: The substitution rule referenced by the identifier (&1) may not exist or may have been deleted or deactivated.
  Incorrect Configuration: The substitution may not be properly configured, leading to inconsistencies in the data.
  Authorization Issues: The user may not have the necessary authorizations to access or execute the substitution.
  Data Integrity Issues: There may be issues with the data being processed that do not meet the criteria set in the substitution rules.
  
  Solution:
  
  
  Check Substitution Rules:
  
  Go to the transaction code OB28 (for financial substitutions) or the relevant transaction for your specific module.
  Verify that the substitution rule exists and is active.
  Ensure that the rule is correctly configured and that all necessary conditions are met.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for the substitution are correct.
  Check if any changes were made recently that could have affected the substitution.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to execute the substitution.
  Check the user roles and profiles to ensure they include access to the relevant substitution functionality.
  
  
  
  Data Validation:
  
  Review the data being processed to ensure it meets the criteria defined in the substitution rules.
  Look for any anomalies or inconsistencies in the data that could lead to the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the substitution functionality and error handling.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the error is occurring and what specific conditions are leading to the invalid substitution.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB28 (for substitution rules) and others related to your specific module.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.