Message type: E = Error
Message class:  TAX_EXEMPT - Message class for tax exempt certificate 
Message number: 401
Message text: Tax exemption certificates are still assigned to business partner &1
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The SAP error message TAX_EXEMPT401 indicates that there are tax exemption certificates still assigned to a specific business partner (denoted by &1). This error typically arises when you attempt to delete or modify a business partner that has active tax exemption certificates associated with it.
Cause: The primary cause of this error is that the business partner in question has one or more tax exemption certificates linked to it. These certificates are used to indicate that the business partner is exempt from certain taxes, and SAP requires that these certificates be managed properly before any changes can be made to the business partner's status.
Solution: To resolve the TAX_EXEMPT401 error, you can follow these steps: Identify the Business Partner: Note the business partner number indicated in the error message (represented by &1). Check Tax Exemption Certificates: Navigate to the relevant transaction in SAP (e.g., transaction code BP for Business Partner). Search for the business partner in question. Go to
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