How To Fix MRM_BASE005 - Not able to determine tax code.

SAP Error Message - Details

• Message type: E = Error

• Message class: MRM_BASE -

• Message number: 005

• Message text: Not able to determine tax code.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MRM_BASE005 - Not able to determine tax code. ?

  The SAP error message MRM_BASE005, which states "Not able to determine tax code," typically occurs in the context of the Materials Management (MM) module, particularly during the invoice verification process. This error indicates that the system is unable to determine the appropriate tax code for a transaction, which is essential for calculating taxes correctly.
  Causes:
  
  Missing Tax Code Configuration: The tax code may not be defined in the system for the relevant country or region.
  Incorrect Master Data: The vendor master data or material master data may not have the necessary tax information.
  Tax Jurisdiction Issues: If the tax jurisdiction is not set up correctly, the system may fail to determine the tax code.
  Document Type Settings: The document type used for the invoice may not be configured to allow tax code determination.
  Missing Tax Classification: The tax classification for the material or vendor may not be maintained.
  Customizing Settings: The customizing settings for tax determination may not be properly configured.
  
  Solutions:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ to check if the tax codes are defined for the relevant country.
  Ensure that the tax codes are correctly assigned to the relevant tax types.
  
  
  
  Review Master Data:
  
  Check the vendor master data (transaction code XK03) to ensure that the tax information is correctly maintained.
  Review the material master data (transaction code MM03) to ensure that the tax classification is set.
  
  
  
  Verify Tax Jurisdiction:
  
  Ensure that the tax jurisdiction is correctly set up in the system. This may involve checking the jurisdiction codes and their corresponding tax codes.
  
  
  
  Document Type Configuration:
  
  Check the configuration for the document type used in the invoice. Ensure that it is set up to allow tax code determination.
  
  
  
  Maintain Tax Classifications:
  
  Ensure that the tax classification for the relevant materials and vendors is maintained correctly.
  
  
  
  Customizing Settings:
  
  Review the customizing settings for tax determination in the SAP system. This may involve checking the settings in the SPRO transaction under Financial Accounting (FI) > Financial Accounting Global Settings > Tax on Sales/Purchases.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  OBYZ: Tax Code Configuration
  XK03: Display Vendor Master
  MM03: Display Material Master
  SPRO: Customizing settings
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to tax code determination.
  
  
  Documentation: Refer to SAP documentation for detailed guidance on tax configuration and invoice verification processes.
  
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the MM module for further assistance.