How To Fix FMCA_ISR_EN164 - Error when creating/updating tax number &1 for business partner &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_ISR_EN -

• Message number: 164

• Message text: Error when creating/updating tax number &1 for 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.

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 FMCA_ISR_EN164 - Error when creating/updating tax number &1 for business partner &2 ?

  The SAP error message FMCA_ISR_EN164 typically occurs when there is an issue related to the creation or updating of a tax number for a business partner in the SAP system. This error can arise due to various reasons, including data inconsistencies, configuration issues, or missing information.
  Cause:
  
  Data Inconsistencies: The tax number being entered may not meet the required format or validation rules set in the system.
  Missing Information: Required fields for the business partner or tax number may not be filled out correctly.
  Configuration Issues: The system may not be properly configured to handle the specific tax number type or business partner type.
  Authorization Issues: The user may not have the necessary permissions to create or update tax numbers for business partners.
  Integration Issues: If the tax number is being validated against an external system, there may be connectivity or data issues.
  
  Solution:
  
  Check Data Entry: Ensure that the tax number and all related fields are filled out correctly and conform to the expected formats.
  Review Configuration: Verify that the configuration for tax numbers and business partners is set up correctly in the system. This includes checking the settings in the relevant customizing transactions (e.g., OXK for business partner settings).
  Authorization Check: Ensure that the user has the necessary authorizations to create or update tax numbers. This can be checked in the user roles and profiles.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the issue.
  Test Integration: If applicable, test the integration with external systems to ensure that there are no connectivity issues or data mismatches.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for any known issues or patches.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), OXK (Business Partner Configuration), and SLG1 (Application Log).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis or technical team for further investigation or to contact SAP support for assistance.