How To Fix /GSINS/INSH_MSG051 - Cannot post more than one document for PERNR &1, business partner &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /GSINS/INSH_MSG -

• Message number: 051

• Message text: Cannot post more than one document for PERNR &1, business partner &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /GSINS/INSH_MSG051 - Cannot post more than one document for PERNR &1, business partner &2 ?

  The SAP error message /GSINS/INSH_MSG051 indicates that there is an issue with posting multiple documents for a specific personnel number (PERNR) and business partner (BP). This error typically arises in the context of SAP's Human Capital Management (HCM) or related modules where personnel data is being processed.
  Cause:
  The error occurs when the system detects that there is already an existing document for the specified personnel number and business partner combination. This is often due to:
  
  Duplicate Posting: An attempt to post a second document for the same personnel number and business partner within a specific time frame or context where only one document is allowed.
  Configuration Settings: The system may be configured to restrict multiple postings for certain types of documents or transactions.
  Data Integrity Rules: SAP enforces data integrity rules to prevent inconsistencies in personnel data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Documents: Review the existing documents for the specified personnel number and business partner. Ensure that there are no duplicate entries that could be causing the conflict.
  
  
  Modify Posting Logic: If your business process requires multiple postings, you may need to adjust the logic in your posting program or transaction to handle this scenario appropriately.
  
  
  Consult Configuration: Check the configuration settings in the relevant SAP module to see if there are restrictions on posting multiple documents. You may need to adjust these settings if your business process allows for multiple postings.
  
  
  Error Handling: Implement error handling in your posting logic to catch this error and provide a meaningful message to the user, guiding them on how to resolve the issue.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you investigate the issue, such as PA20 (Display HR Master Data) or PA30 (Maintain HR Master Data).
  SAP Notes: Search for SAP Notes related to this error message for any patches or updates that may address the issue.
  Documentation: Review SAP documentation for the specific module you are working with to understand the rules and configurations that govern document postings.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.