How To Fix 8A135 - Withholding tax type & is already defined as type with posting at invoice

SAP Error Message - Details

• Message type: E = Error

• Message class: 8A - Messages for Argentina

• Message number: 135

• Message text: Withholding tax type & is already defined as type with posting at invoice

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 8A135 - Withholding tax type & is already defined as type with posting at invoice ?

  The SAP error message 8A135 indicates that there is a conflict in the configuration of withholding tax types in the system. Specifically, it means that the withholding tax type you are trying to use is already defined as a type that requires posting at the invoice level, which can lead to issues when trying to process transactions involving that tax type.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Configuration: The withholding tax type you are trying to use is already configured in the system to post at the invoice level, and you are attempting to define it again in a way that conflicts with this setting.
  Incorrect Assignment: The withholding tax type may be incorrectly assigned to a vendor or customer, or there may be inconsistencies in the configuration settings for that tax type.
  System Settings: The system may have specific settings that prevent the use of certain withholding tax types in specific scenarios.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for withholding tax types in SAP. This can typically be found under SPRO > Financial Accounting > Accounts Receivable and Accounts Payable > Withholding Tax > Define Withholding Tax Types.
  Verify that the withholding tax type in question is correctly configured and that it is not defined multiple times with conflicting settings.
  
  
  
  Review Vendor/Customer Master Data:
  
  Check the vendor or customer master data to ensure that the correct withholding tax type is assigned. You can do this by navigating to the vendor or customer master record and reviewing the withholding tax information.
  
  
  
  Adjust Settings:
  
  If you find that the withholding tax type is incorrectly set up, you may need to adjust the settings. This could involve changing the posting behavior or removing duplicate entries.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on configuring withholding tax types and resolving related errors.
  
  
  
  Testing:
  
  After making changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Seek Help:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Withholding Tax Types: These are used to manage tax deductions at the source for payments made to vendors or received from customers.
  Posting at Invoice Level: This refers to the accounting treatment where withholding tax is calculated and posted at the time of invoice creation rather than at the time of payment.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional insights into configuration best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.