How To Fix DMC_RT_REMOTE_GEN021 - Error when creating function modules for generic reading

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_REMOTE_GEN - DMC Remote: Generation Function Messages

• Message number: 021

• Message text: Error when creating function modules for generic reading

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 DMC_RT_REMOTE_GEN021 - Error when creating function modules for generic reading ?

  The SAP error message DMC_RT_REMOTE_GEN021 typically occurs when there is an issue related to the creation of function modules for generic reading in the context of SAP Data Migration Cockpit (DMC) or related tools. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the underlying data model.
  Causes:
  
  Missing or Incorrect Configuration: The function modules may not be properly configured in the system, leading to errors during their creation.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to create or access the function modules.
  Data Model Issues: There may be inconsistencies or issues with the data model that the function modules are trying to access.
  Technical Errors: There could be underlying technical issues in the SAP system, such as transport errors or system inconsistencies.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the configuration for the Data Migration Cockpit is correctly set up. Review the settings related to the function modules and ensure they are aligned with the expected parameters.
  
  
  
  Review Authorizations:
  
  Verify that the user has the necessary authorizations to create and access function modules. You may need to consult with your SAP security team to ensure the correct roles and permissions are assigned.
  
  
  
  Examine Data Model:
  
  Check the data model for any inconsistencies or issues. Ensure that the data structures and relationships are correctly defined and that there are no missing elements.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Recreate Function Modules:
  
  If the function modules are corrupted or not functioning as expected, consider deleting and recreating them. Ensure that you follow the correct procedures for creating function modules in the DMC.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs and steps to reproduce the issue.
  
  
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): A tool used for data migration in SAP S/4HANA projects, which allows users to migrate data from legacy systems to SAP systems.
  Function Modules: Reusable pieces of code in SAP that can be called from other programs or function modules. They are essential for performing specific tasks within the SAP environment.
  Authorization Objects: In SAP, these are used to control access to various functions and data. Ensuring the correct authorization is crucial for performing operations without errors.
  
  By following these steps, you should be able to diagnose and resolve the DMC_RT_REMOTE_GEN021 error effectively.