How To Fix DMC_RT_MSG234 - Moving data from source structure to target structure failed; contact SAP

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 234

• Message text: Moving data from source structure to target structure failed; contact SAP

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 DMC_RT_MSG234 - Moving data from source structure to target structure failed; contact SAP ?

  The SAP error message DMC_RT_MSG234, which indicates that moving data from the source structure to the target structure has failed, can occur in various contexts, particularly in data migration or data transfer processes. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  
  Data Type Mismatch: The data types in the source structure may not match those in the target structure. For example, if a source field is defined as a string and the target field is defined as an integer, this can lead to conversion errors.
  
  
  Field Length Issues: If the length of the data in the source structure exceeds the maximum length defined in the target structure, this can cause the transfer to fail.
  
  
  Missing Required Fields: If the target structure has mandatory fields that are not populated in the source structure, the data transfer may fail.
  
  
  Data Integrity Violations: If the data being transferred violates any integrity constraints (like unique constraints or foreign key constraints) in the target structure, the operation will fail.
  
  
  Configuration Issues: There may be issues with the configuration of the data transfer process, such as incorrect mapping between source and target fields.
  
  
  System Performance Issues: If the system is under heavy load or if there are memory issues, this can also lead to failures in data transfer.
  
  
  Solutions:
  
  
  Check Data Types and Lengths: Review the data types and lengths of the fields in both the source and target structures. Ensure they are compatible and make necessary adjustments.
  
  
  Validate Data: Before attempting the transfer, validate the data in the source structure to ensure it meets the requirements of the target structure.
  
  
  Review Mapping Configuration: Check the mapping configuration to ensure that all fields are correctly mapped and that there are no missing required fields.
  
  
  Error Logs: Review the error logs for more detailed information about the failure. This can provide insights into what specifically went wrong during the data transfer.
  
  
  Test with Sample Data: If possible, test the data transfer with a smaller set of sample data to isolate the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  SAP Data Migration Cockpit: If you are using the SAP Data Migration Cockpit, familiarize yourself with its features and best practices for data migration.
  Data Transfer Processes: Understanding the specific data transfer process you are using (e.g., LSMW, BAPIs, IDocs) can help in troubleshooting.
  Documentation: Refer to the official SAP documentation for the specific module or tool you are using for data transfer, as it may contain relevant troubleshooting steps.
  
  By following these guidelines, you should be able to identify and resolve the issue causing the DMC_RT_MSG234 error.