How To Fix DMC_RT_GEN129 - &1: Error while resolving relationship between sender and receiver struc.

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 129

• Message text: &1: Error while resolving relationship between sender and receiver struc.

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_GEN129 - &1: Error while resolving relationship between sender and receiver struc. ?

  The SAP error message DMC_RT_GEN129 typically occurs in the context of Data Management and Data Integration processes, particularly when there is an issue with the relationship between sender and receiver structures in a data flow or mapping scenario. This error can arise in various SAP applications, including SAP Data Intelligence, SAP Data Services, or SAP BW.
  Cause:
  The error message indicates that there is a problem with resolving the relationship between the sender and receiver structures. Common causes include:
  
  Mismatched Data Types: The data types of the fields in the sender structure do not match the expected data types in the receiver structure.
  Missing Fields: Required fields in the receiver structure are missing or not properly mapped from the sender structure.
  Incorrect Mapping: The mapping configuration between the sender and receiver structures may be incorrect or incomplete.
  Inconsistent Metadata: There may be inconsistencies in the metadata definitions of the sender and receiver structures.
  Versioning Issues: If there are different versions of the data structures being used, it can lead to conflicts.
  
  Solution:
  To resolve the DMC_RT_GEN129 error, you can take the following steps:
  
  
  Check Data Types: Verify that the data types of the fields in both the sender and receiver structures match. If there are discrepancies, adjust the data types accordingly.
  
  
  Review Mapping Configuration: Go through the mapping configuration to ensure that all required fields are correctly mapped from the sender to the receiver. Make sure that there are no missing or incorrectly mapped fields.
  
  
  Validate Metadata: Check the metadata definitions for both the sender and receiver structures. Ensure that they are consistent and correctly defined.
  
  
  Test with Sample Data: If possible, test the data flow with sample data to identify any specific issues that may arise during the mapping process.
  
  
  Check for Updates: Ensure that you are using the latest version of the SAP software and that all relevant patches and updates have been applied.
  
  
  Consult Documentation: Refer to the official SAP documentation for guidance on data mapping and integration processes. This can provide insights into best practices and common pitfalls.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data management.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the DMC_RT_GEN129 error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training Resources: Consider training resources or documentation provided by SAP for data integration and management best practices.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the DMC_RT_GEN129 error.