Message type: E = Error
Message class: RSAR - Data Transfer and Metadata Maintenance
Message number: 255
Message text: You are not allowed to maintain InfoSources of ERP systems manually
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RSAR255
- You are not allowed to maintain InfoSources of ERP systems manually ?The SAP error message RSAR255, which states "You are not allowed to maintain InfoSources of ERP systems manually," typically occurs in the context of SAP BW (Business Warehouse) when a user attempts to manually maintain or modify InfoSources that are linked to ERP systems. This restriction is in place to ensure data integrity and consistency, as InfoSources are critical components in the data extraction process from ERP systems.
Cause: The primary cause of this error is related to authorization issues. Specifically, the user attempting to maintain the InfoSource does not have the necessary permissions to perform this action. SAP has built-in security measures to prevent unauthorized changes to critical data structures, especially those that are linked to ERP systems.
Solution: To resolve this issue, you can take the following steps: Check User Authorizations: Ensure that the user has the appropriate authorizations to maintain InfoSources. This typically involves checking the user's roles and profiles in the SAP
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