Message type: E = Error
Message class: 27 - API-specific configuration/master data messages
Message number: 126
Message text: Start of maintenance of constraint & in network &
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27126
- Start of maintenance of constraint & in network & ?The SAP error message 27126, "Start of maintenance of constraint & in network &," typically occurs in the context of project management or production planning within SAP, particularly when dealing with networks and constraints in the Project System (PS) or Production Planning (PP) modules.
Cause: This error message usually indicates that there is an issue with the maintenance of a constraint in a network. Constraints can refer to various limitations or conditions that affect the scheduling and execution of tasks within a network. The specific causes can include: Invalid Constraint: The constraint specified may not exist or may not be valid for the given network. Network Status: The network might be in a status that does not allow for changes or maintenance (e.g., it might be locked or in a completed state). Authorization Issues: The user may not have the necessary authorizations to perform maintenance on the specified constraint. Technical Issues: There could be underlying technical
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