How To Fix J4103 - Sender structure generated

SAP Error Message - Details

• Message type: E = Error

• Message class: J4 - External Data Transfer

• Message number: 103

• Message text: Sender structure generated

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 J4103 - Sender structure generated ?

  The SAP error message J4103 ("Sender structure generated") typically occurs in the context of the SAP system's handling of data structures, particularly in the area of data transfer or integration processes. This message indicates that a sender structure has been generated, which is often part of the configuration for data transfer between different systems or modules.
  Cause:
  
  Data Structure Configuration: The error may arise when there is a mismatch or an issue with the configuration of the data structures used for sending data. This could be due to changes in the data model or incorrect settings in the configuration.
  Integration Issues: If you are working with interfaces (like IDocs, BAPIs, or RFCs), the error may indicate that the sender structure is not properly defined or that there are issues with the mapping of data between systems.
  Transport Layer Issues: Sometimes, issues in the transport layer or the way data is being sent can lead to this error.
  
  Solution:
  
  Check Configuration: Review the configuration of the sender structure in the relevant transaction (e.g., transaction WE30 for IDoc types). Ensure that the structure is correctly defined and matches the expected format.
  Data Mapping: If you are using middleware or integration tools, check the mapping of fields between the sender and receiver systems. Ensure that all required fields are correctly mapped.
  Debugging: Use transaction codes like SLG1 (Application Log) to check for more detailed error messages or logs that can provide insights into what went wrong.
  Testing: Perform tests to ensure that the data transfer works as expected. This may involve sending test data to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or integration scenario you are working with. There may be specific guidelines or known issues that can help resolve the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message J4103. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They can provide more in-depth analysis and support based on your specific system configuration.
  
  By following these steps, you should be able to diagnose and resolve the J4103 error in your SAP environment.