Message type: E = Error
Message class: SI - Implementation Guide - Status control
Message number: 211
Message text: You have entered resource & more than once
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SI211
- You have entered resource & more than once ?The SAP error message SI211 ("You have entered resource & more than once") typically occurs in the context of project management or resource planning within SAP, particularly when dealing with project systems (PS) or production planning (PP). This error indicates that a resource has been assigned multiple times to the same task or operation, which is not allowed.
Cause: Duplicate Entries: The most common cause of this error is that the same resource (e.g., a person, machine, or tool) has been entered more than once for a specific activity or operation in a project or production order. Incorrect Data Entry: Users may inadvertently enter the same resource multiple times due to oversight or misunderstanding of the system's requirements. System Configuration: In some cases, the system configuration may not allow for multiple assignments of the same resource to a single task.
Solution: Check Resource Assignments: Review the resource assignments for the specific task or operation where the
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