Message type: E = Error
Message class:  /PRA/PN -  
Message number: 054
Message text: No modifiable PPNs exist in the selection
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The SAP error message /PRA/PN054 No modifiable PPNs exist in the selection typically occurs in the context of the SAP Product Lifecycle Management (PLM) or SAP Product Data Management (PDM) modules, particularly when dealing with Product Part Numbers (PPNs) or similar data structures.
Cause: This error message indicates that the system could not find any Product Part Numbers (PPNs) that can be modified based on the selection criteria you provided. This could happen due to several reasons: Selection Criteria: The criteria you used to filter the PPNs may not match any existing records. This could be due to incorrect input values or filters that are too restrictive. Status of PPNs: The PPNs you are trying to modify may be in a status that does not allow modifications. For example, they could be locked, archived, or in a state that prohibits changes. Authorization Issues: You may not have the necessary permissions to modify the PPNs, which
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