How To Fix DMC_RT_GEN023 - Missing formal/ actual parameter assignment! Field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 023

• Message text: Missing formal/ actual parameter assignment! Field &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_GEN023 - Missing formal/ actual parameter assignment! Field &1 ?

  The SAP error message DMC_RT_GEN023 indicates that there is a missing assignment of a formal or actual parameter in a Data Migration Cockpit (DMC) scenario. This typically occurs when you are trying to execute a data migration task, and the system expects certain parameters to be defined or assigned, but they are not.
  Cause:
  
  
  Missing Parameter Assignment: The error usually arises when a required parameter in the data migration process is not assigned a value. This could be due to:
  
  Incorrect configuration of the migration object.
  Missing mapping of fields in the migration template.
  Incomplete or incorrect data in the source file.
  
  
  
  Data Model Issues: If the data model does not match the expected structure, it can lead to this error.
  
  
  Custom Logic: If there is custom logic implemented in the migration process, it may not be handling parameters correctly.
  
  
  Solution:
  
  
  Check Migration Object Configuration:
  
  Go to the Data Migration Cockpit and review the configuration of the migration object.
  Ensure that all required fields are correctly mapped and assigned.
  
  
  
  Review the Source Data:
  
  Check the source data file for completeness and correctness. Ensure that all necessary fields are populated.
  
  
  
  Parameter Mapping:
  
  Verify that all formal parameters in the migration template are correctly assigned to actual parameters. This includes checking for any missing or incorrectly named fields.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the execution of the migration process to identify where the parameter assignment is failing.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the Data Migration Cockpit to ensure that you are following the correct procedures and guidelines.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  SAP Data Migration Cockpit: This is a tool used for migrating data into SAP systems. It allows users to define migration objects and map data from source systems to target systems.
  Error Handling: Understanding how to handle errors in the DMC can help in troubleshooting similar issues in the future.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.