How To Fix >P045 - Incorrect determination of check digit for business partner number

SAP Error Message - Details

• Message type: E = Error

• Message class: >P -

• Message number: 045

• Message text: Incorrect determination of check digit for business partner number

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message >P045 - Incorrect determination of check digit for business partner number ?

  The SAP error message "P045 Incorrect determination of check digit for business partner number" typically occurs when there is an issue with the check digit calculation for a business partner number in the SAP system. This error can arise due to various reasons, including incorrect configuration, data entry errors, or issues with the underlying logic used to generate the check digit.
  Cause:
  
  Incorrect Configuration: The check digit calculation may not be configured correctly in the system settings.
  Data Entry Errors: The business partner number may have been entered incorrectly, leading to a mismatch in the expected check digit.
  Custom Logic: If there are custom enhancements or modifications in the system that affect the business partner number generation, they may not be functioning correctly.
  Database Issues: Corruption or inconsistencies in the database could also lead to this error.
  
  Solution:
  
  Verify Business Partner Number: Check the business partner number for any typographical errors. Ensure that the number is entered correctly.
  Check Configuration: Review the configuration settings for business partner number generation and check digit calculation in the SAP system. This can typically be found in the customizing settings (transaction code SPRO).
  Recalculate Check Digit: If possible, recalculate the check digit manually or through a program to ensure it matches the expected value.
  Review Custom Code: If there are any custom developments related to business partner number generation, review the code to ensure it is functioning as intended.
  Consult Documentation: Refer to SAP documentation or notes related to business partner number management for any known issues or updates.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide patches or additional guidance based on the specific version of your SAP system.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like BP (Business Partner) to manage business partner data and check configurations.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.