How To Fix MIMA259 - Incorrect determination of check digits for insurance object numbers

SAP Error Message - Details

• Message type: E = Error

• Message class: MIMA - Messages for Master Data Admin. Insurance Object

• Message number: 259

• Message text: Incorrect determination of check digits for insurance object numbers

What causes this issue?

Insurance object number &V1& determined from a number range was enhanced
with check digits in an illegal manner. The removal of one or two
leading zeros is permitted with simultaneous addition of one or two
check digits.
In this case, the number &V1& was changed to &V2&, meaning that the rule
specified above was not observed. Incorrect processing takes place with
function module &V3&.

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?

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 MIMA259 - Incorrect determination of check digits for insurance object numbers ?

  The SAP error message MIMA259, which indicates "Incorrect determination of check digits for insurance object numbers," typically arises in the context of insurance-related transactions within the SAP system. This error is related to the validation of check digits for insurance object numbers, which are used to ensure the integrity and correctness of the data being processed.
  Cause:
  
  Incorrect Configuration: The check digit calculation may not be configured correctly in the system. This can happen if the rules for generating check digits are not aligned with the expected format or logic.
  Data Entry Errors: Users may enter insurance object numbers incorrectly, leading to invalid check digits.
  Custom Development: If there are custom developments or enhancements in the system that affect how insurance object numbers are processed, they may inadvertently cause this error.
  Data Migration Issues: If data has been migrated from another system, the check digits may not have been calculated or transferred correctly.
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for insurance object numbers in the SAP system. Ensure that the check digit calculation rules are correctly defined.
  
  Navigate to the relevant configuration settings in the SAP IMG (Implementation Guide) for insurance management.
  Verify the settings for check digit determination and adjust them if necessary.
  
  
  
  Validate Input Data: Ensure that the insurance object numbers being entered are correct. Users should double-check the format and values they are inputting.
  
  
  Review Custom Code: If there are any custom programs or enhancements that interact with insurance object numbers, review the code to ensure it correctly handles check digit calculations.
  
  
  Data Consistency Check: If the error is related to migrated data, perform a consistency check on the insurance object numbers to identify and correct any discrepancies.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights or solutions based on the specific version of SAP you are using.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates to the system that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training: Ensure that users are trained on the correct procedures for entering insurance object numbers to minimize data entry errors.
  
  By following these steps, you should be able to identify the root cause of the MIMA259 error and implement a solution to resolve it.