Message type: E = Error
Message class:  WOST_WSSD_WD - Retail Store:  Customer Maintenance - WebDynpro Messages 
Message number: 004
Message text: You have no authorization to change customer
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The SAP error message WOST_WSSD_WD004 indicates that a user does not have the necessary authorization to change customer data in the system. This is a common issue in SAP environments where user roles and authorizations are strictly managed to ensure data integrity and security.
Cause: Authorization Issues: The user attempting to make changes to customer data does not have the required authorization objects assigned to their user profile. Role Configuration: The roles assigned to the user may not include the necessary permissions for the transaction or action they are trying to perform. Transaction Restrictions: Certain transactions may have restrictions based on the user's organizational unit or other criteria.
Solution: Check User Authorizations: Use transaction code SU53 immediately after the error occurs. This will show you the last authorization check and help identify which specific authorization object is missing. Alternatively, you can use transaction code SU01 to view the user’s profile and roles. Review Role Assignments: Check the roles assigned to
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