J1098 - Transaction difference (field 'RADKEY') can be the only target field

SAP Error Message - Details

• Message type: E = Error

• Message class: J1 - Message Class for SEM-PA XPRAs

• Message number: 098

• Message text: Transaction difference (field 'RADKEY') can be the only target field

What causes this issue?

You attempted to create a derivation rule, in which transaction
differentiation, together with other fields, is used as a target field.

System Response

Do not save this derivation rule.

How to fix this error?

If you want to use transaction differentiation as a target field in a
derivation rule, no additional target field can be added to this
derivation rule.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message J1098 - Transaction difference (field 'RADKEY') can be the only target field ?

  The SAP error message J1098, which states "Transaction difference (field 'RADKEY') can be the only target field," typically occurs in the context of financial transactions, particularly when dealing with the posting of journal entries or adjustments in the SAP system. This error indicates that there is a conflict with the target fields being used in the transaction.
  Cause:
  The error is usually caused by one of the following issues:
  
  
  Multiple Target Fields: The system is trying to post a transaction that has multiple target fields defined, but the configuration or the logic of the transaction allows only one target field (in this case, 'RADKEY') to be used.
  
  
  Incorrect Configuration: There may be a configuration issue in the financial document or transaction type that is causing the system to expect only one target field.
  
  
  Data Entry Error: There might be an error in the data entry where multiple fields are inadvertently being populated when only one should be.
  
  
  Solution:
  To resolve the J1098 error, you can take the following steps:
  
  
  Check Transaction Configuration: Review the configuration of the transaction type you are using. Ensure that it is set up correctly to allow only the necessary target fields.
  
  
  Review Input Data: Check the data being entered for the transaction. Make sure that only the 'RADKEY' field is being populated and that no other conflicting fields are being filled.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are working with. This can provide insights into the expected fields and configurations.
  
  
  Debugging: If you have access to debugging tools, you can trace the transaction to see where the conflict arises. This may help identify if there is a specific piece of code or configuration that is causing the issue.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  Transaction Types: Understanding the specific transaction type you are working with can help in diagnosing the issue.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates/patches that could resolve the issue.
  User Forums: Engaging with SAP community forums can provide insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the J1098 error and implement a solution to resolve it.