How To Fix CA_TTE126 - Tax type cannot be assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 126

• Message text: Tax type cannot be assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CA_TTE126 - Tax type cannot be assigned ?

  The SAP error message CA_TTE126, which states "Tax type cannot be assigned," typically occurs in the context of tax determination in SAP systems, particularly when dealing with tax codes and tax types in the configuration of tax calculation.
  Cause:
  
  Incorrect Configuration: The tax type you are trying to assign may not be properly configured in the system. This could be due to missing entries in the tax configuration tables.
  Incompatible Tax Codes: The tax code you are using may not be compatible with the tax type you are trying to assign. This can happen if the tax code is not set up to handle the specific tax type.
  Missing Master Data: The relevant master data (like customer/vendor master records) may not have the necessary tax information filled out.
  Country-Specific Settings: Some tax types may be specific to certain countries, and if the country settings are not correctly configured, it can lead to this error.
  
  Solution:
  
  
  Check Tax Configuration:
  
  Go to the transaction code OBYZ (or similar, depending on your version) to check the tax type configuration.
  Ensure that the tax type you are trying to assign is correctly defined and linked to the appropriate tax codes.
  
  
  
  Review Tax Codes:
  
  Use transaction code FTXP to review the tax codes and ensure they are set up correctly to use the desired tax type.
  Make sure that the tax code is active and properly assigned to the relevant tax type.
  
  
  
  Verify Master Data:
  
  Check the customer or vendor master records to ensure that the tax information is correctly maintained.
  Ensure that the relevant fields for tax classification are filled out correctly.
  
  
  
  Country-Specific Settings:
  
  If applicable, check the country-specific settings for tax types and ensure that they are correctly configured for the country in question.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for specific guidance on tax configuration and troubleshooting.
  
  
  
  Testing:
  
  After making changes, perform a test transaction to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for CA_TTE126 in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OBYZ: Maintain Tax Types
  FTXP: Maintain Tax Codes
  OB40: Assign Tax Codes to Tax Types
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP tax configuration.