Message type: E = Error
Message class:  CRM_MKTTG_SALDS - CRM Marketing: Messages Sel.Attrib.Lists / Data Sources 
Message number: 021
Message text: You are not authorized to display the assignment &
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The SAP error message CRM_MKTTG_SALDS021, which states "You are not authorized to display the assignment," typically indicates that the user does not have the necessary authorizations to view a specific assignment or object in the SAP system. This can occur in various contexts, such as when trying to access marketing or sales data in the SAP Customer Relationship Management (CRM) module.
Cause: Authorization Issues: The most common cause of this error is that the user’s role does not include the necessary authorizations to access the specific data or transaction. Missing Authorization Objects: The required authorization objects may not be assigned to the user’s profile. Data Restrictions: There may be restrictions based on organizational levels, such as company codes, sales areas, or other criteria that limit access to certain data.
Solution: Check User Roles: Verify the user’s roles and authorizations in the SAP system. This can be done by: Using transaction code SU01 to check the user’s profile. Reviewing
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