How To Fix ISSR561 - Master data key does not match additional data key

SAP Error Message - Details

• Message type: E = Error

• Message class: ISSR - Message Class for Statutory Reporting

• Message number: 561

• Message text: Master data key does not match additional data key

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISSR561 - Master data key does not match additional data key ?

  The SAP error message ISSR561: Master data key does not match additional data key typically occurs in the context of SAP IS-Retail or similar modules where master data and additional data are linked. This error indicates that there is a mismatch between the keys used for the master data and the additional data in the system.
  Cause:
  
  Data Inconsistency: The most common cause of this error is that the master data (e.g., material master, customer master) and the additional data (e.g., pricing, promotions) are not properly linked or have been modified in a way that breaks the relationship.
  Incorrect Data Entry: Manual entry errors or incorrect data uploads can lead to mismatches in keys.
  Configuration Issues: There may be configuration settings in the system that are not aligned, leading to discrepancies in how data is referenced.
  Data Migration Issues: If data has been migrated from another system or during an upgrade, it may not have been mapped correctly.
  
  Solution:
  
  Check Data Consistency: Verify that the master data and additional data are correctly linked. You can do this by checking the relevant tables in the database (e.g., MARA for material master, KNA1 for customer master).
  Review Configuration: Ensure that the configuration settings for the relevant modules are correct. This may involve checking the settings in SPRO (SAP Project Reference Object) for the specific area you are working with.
  Correct Data Entry: If the error is due to incorrect data entry, correct the entries in the master data or additional data as needed.
  Data Migration Review: If the issue arose after a data migration, review the migration process to ensure that all keys were correctly mapped and that there are no orphaned records.
  Use Transaction Codes: Utilize transaction codes like SE16 or SE11 to view the relevant tables and check for inconsistencies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to the error message ISSR561. SAP frequently updates its knowledge base with solutions to common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SE16: Data Browser to view table contents.
  SE11: Data Dictionary to check table definitions.
  MM03: Display Material Master to view material details.
  
  
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the ISSR561 error in your SAP system.