How To Fix TXRG_POSTING121 - Business Partner Tax Number is empty

TXRG_POSTING121 - Overview

• Message type: E = Error

• Message class: TXRG_POSTING - Tax Register Posting Message Class

• Message number: 121

• Message text: Business Partner Tax Number is empty

Self-Explanatory Message

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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.

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TXRG_POSTING121 - Details

• The SAP error message TXRG_POSTING121 indicates that the Business Partner (BP) Tax Number is empty when trying to post a transaction that requires this information. This error typically occurs in scenarios involving tax reporting or compliance, where the tax number is necessary for proper processing.
  
  Cause:
  
  Missing Tax Number: The Business Partner (customer or vendor) does not have a tax number assigned in the system.
  Incorrect Configuration: The system may not be configured to require a tax number for the specific transaction type.
  Data Entry Error: The tax number may not have been entered correctly or may have been deleted inadvertently.
  
  
  Solution:
  
  
  Check Business Partner Data:
  
  Navigate to the Business Partner master data (transaction code BP).
  Search for the relevant Business Partner and check the tax information section.
  Ensure that the tax number is filled in correctly.
  
  
  
  Update Tax Number:
  
  If the tax number is missing, enter the correct tax number for the Business Partner.
  Save the changes and try to post