How To Fix DMCLG797 - To each receiver structure at least one sender structure must be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 797

• Message text: To each receiver structure at least one sender structure must be assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG797 - To each receiver structure at least one sender structure must be assigned ?

  The SAP error message DMCLG797, which states "To each receiver structure at least one sender structure must be assigned," typically occurs in the context of data transfer processes, particularly when working with Data Migration or Data Transfer Workbench (DTW) in SAP systems. This error indicates that there is a configuration issue where a receiver structure (the target structure for data) does not have an associated sender structure (the source structure from which data is being transferred).
  Cause:
  
  Missing Assignments: The primary cause of this error is that the receiver structure has not been properly assigned to a sender structure in the configuration settings.
  Configuration Errors: There may be errors in the configuration of the data transfer process, such as incorrect mappings or missing entries in the data model.
  Data Model Issues: The data model may not be correctly defined, leading to a lack of relationships between sender and receiver structures.
  
  Solution:
  
  
  Check Assignments: Go to the configuration settings of the data transfer process and ensure that each receiver structure has at least one sender structure assigned to it. This can usually be done in the Data Transfer Workbench or the relevant configuration area in SAP.
  
  
  Review Data Model: Verify the data model to ensure that all necessary sender and receiver structures are defined and correctly mapped. Make sure that the relationships between them are established.
  
  
  Adjust Mappings: If you are using a mapping tool, check the mappings to ensure that they are correctly set up. You may need to create or adjust mappings to ensure that data flows correctly from the sender to the receiver.
  
  
  Consult Documentation: Refer to SAP documentation or guides related to the specific data transfer process you are working with. This can provide insights into the required configurations and common pitfalls.
  
  
  Testing: After making the necessary adjustments, perform a test run of the data transfer process to ensure that the error has been resolved.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes such as LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler) to access the relevant configuration settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional troubleshooting steps or updates that may resolve the issue.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the DMCLG797 error in your SAP system.