How To Fix GRANTMGMT558 - Duplicate key in this row

SAP Error Message - Details

• Message type: E = Error

• Message class: GRANTMGMT - Grants Management Message Class

• Message number: 558

• Message text: Duplicate key in this row

What causes this issue?

You have mapped an outgoing posting object combination which is already
mapped. You can only map an outgoing posting object combination once.
You may have mapped this outgoing posting object combination to posting
object combinations in this incoming grant or another incoming grant not
displayed at the moment.

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?

Open a new session and use the posting object mapper to verify whether
the object combination is already assigned.

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 GRANTMGMT558 - Duplicate key in this row ?

  The SAP error message GRANTMGMT558: Duplicate key in this row typically occurs in the context of grant management or similar modules where unique keys are required for data entries. This error indicates that there is an attempt to insert or update a record in a database table where a unique constraint is violated due to the presence of a duplicate key.
  Causes:
  
  Duplicate Entries: The most common cause is that the data being entered already exists in the database, violating the unique constraint.
  Data Migration Issues: If data is being migrated from another system or imported in bulk, duplicates may inadvertently be created.
  Incorrect Logic in Custom Code: If there are custom programs or enhancements, they may not be handling unique constraints properly.
  User Input Errors: Users may inadvertently try to create records with the same key due to misunderstanding the data entry process.
  
  Solutions:
  
  Identify Duplicates: Check the database table for existing records that match the key you are trying to insert or update. You can use SQL queries to find duplicates.
  Modify Data Entry: Ensure that the data being entered is unique. This may involve changing the key values or ensuring that the correct records are being updated instead of inserted.
  Data Cleanup: If duplicates exist in the database, you may need to clean up the data by removing or merging duplicate records.
  Review Custom Code: If the error is occurring in a custom program, review the logic to ensure it properly checks for existing records before attempting to insert new ones.
  Consult Documentation: Check SAP documentation or notes related to the specific module you are working with for any known issues or additional guidance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes related to grant management, such as GRANT_MGMT or others specific to your implementation.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  System Logs: Check system logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  User Training: Ensure that users are trained on the correct data entry procedures to minimize the risk of duplicate entries.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.