How To Fix RSSDK037 - This row is already assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSDK -

• Message number: 037

• Message text: This row is already assigned

What causes this issue?

The DataSource filed you have selected is already assigned to an element
of the UD Connect source object.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you want to undo this assignment, use the button <PF>Remove
assignment</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSSDK037 - This row is already assigned ?

  The SAP error message RSSDK037, which states "This row is already assigned," typically occurs in the context of data processing or data entry within SAP systems, particularly when dealing with data records that are expected to be unique or when there are constraints on data assignments.
  Cause:
  
  
  Duplicate Entries: The error often arises when there is an attempt to assign a row or record that has already been assigned to another entity or process. This can happen in various scenarios, such as during data uploads, batch processing, or when trying to assign resources or objects that are already linked to another record.
  
  
  Data Integrity Constraints: The system may have integrity constraints that prevent the same row from being assigned multiple times. This is common in scenarios involving master data, transactional data, or configuration settings.
  
  
  Concurrency Issues: If multiple users or processes are trying to assign the same row simultaneously, it can lead to this error.
  
  
  Solution:
  
  
  Check for Duplicates: Review the data you are trying to process. Ensure that there are no duplicate entries or that the row you are trying to assign is not already linked to another record.
  
  
  Data Validation: Validate the data before processing it. Ensure that the records you are working with meet the necessary criteria and do not violate any constraints.
  
  
  Review Assignment Logic: If you are using custom code or a specific transaction, review the logic to ensure that it correctly handles existing assignments. You may need to implement checks to prevent attempting to assign already assigned rows.
  
  
  Transaction Locking: If the issue is due to concurrency, consider implementing locking mechanisms to prevent multiple processes from trying to assign the same row at the same time.
  
  
  Consult Documentation: Check SAP documentation or notes related to the specific transaction or module you are working with. There may be specific guidelines or known issues related to this error.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on where you encounter this error, specific transaction codes (like SE11 for data dictionary, SE80 for development workbench, etc.) may be relevant for troubleshooting.
  SAP Notes: Search for SAP Notes related to RSSDK037 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  Community Forums: SAP Community and other forums can be helpful for finding similar cases and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the RSSDK037 error and implement a suitable solution.