Message type: E = Error
Message class:  9J1UF_VAT_DECL - VAT decl UA message class 
Message number: 001
Message text: No authorization for company code &
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The SAP error message 9J1UF_VAT_DECL001 indicates that a user does not have the necessary authorization to access or perform actions related to a specific company code in the VAT declaration process. This error typically arises when a user attempts to execute a transaction or report that requires permissions that they do not possess.
Cause: Missing Authorizations: The user lacks the required authorization objects for the specific company code. Role Assignment: The user’s role may not include access to the company code in question. Company Code Configuration: The company code may not be properly configured in the user's profile or in the authorization roles assigned to them.
Solution: Check User Roles: Verify the roles assigned to the user in transaction SU01 (User Maintenance). Ensure that the roles include the necessary authorizations for the company code. Authorization Objects: Review the authorization objects related to VAT declarations, such as F_BKPF_BES (Accounting Document) and F_LFA1_APR (Vendor Master). Ensure that the user
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