How To Fix R1155 - Application object &1: No assignment exists for DB field &2-&3

SAP Error Message - Details

• Message type: E = Error

• Message class: R1 - Business Partner Messages from S_BUPA_GENERAL

• Message number: 155

• Message text: Application object &1: No assignment exists for DB field &2-&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R1155 - Application object &1: No assignment exists for DB field &2-&3 ?

  The SAP error message R1155 indicates that there is an issue with the assignment of a database field to an application object. Specifically, it means that the system cannot find a valid assignment for the specified database field in the context of the application object you are working with.
  Cause:
  
  Missing Assignment: The most common cause is that the database field (identified by &2 and &3) is not properly assigned to the application object (identified by &1) in the relevant configuration or data dictionary.
  Incorrect Configuration: There may be a misconfiguration in the data model or the application settings that leads to the absence of the expected assignment.
  Transport Issues: If the application object or database field was recently transported from another system, the transport might not have included all necessary components or configurations.
  Custom Development: If there are custom developments or modifications, they may not have been implemented correctly, leading to this error.
  
  Solution:
  
  Check Data Dictionary: Verify the data dictionary (SE11) for the application object and the database field. Ensure that the field is defined and that there is a valid assignment.
  Review Configuration: Go through the configuration settings related to the application object. This can often be found in transaction codes like SPRO, where you can check the relevant customizing settings.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and correctly imported.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant code to see where the assignment is failing and gather more context about the error.
  Consult Documentation: Review SAP documentation or notes related to the specific application object and database field for any known issues or additional configuration steps that may be required.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance, especially if this is a production issue.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SPRO (Customizing).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Check SAP Community or other forums for similar issues reported by other users, as they may have found solutions or workarounds.
  
  By following these steps, you should be able to identify the cause of the R1155 error and implement a solution to resolve it.