Message type: E = Error
Message class:  GLPL - Message class planning FI-SL/GL 
Message number: 200
Message text: This planning task was not created with the planning tool
You can only use the planning tool to edit plan tasks that were created
with the planning tool.
The plan task is not loaded.
Select a plan task that was created with the planning tool.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message GLPL200, which states "This planning task was not created with the planning tool," typically occurs in the context of SAP's planning applications, such as SAP Integrated Business Planning (IBP) or SAP S/4HANA's planning functionalities. This error indicates that the planning task you are trying to execute was not generated using the appropriate planning tool or method.
Cause: Incorrect Planning Tool: The planning task may have been created using a different tool or method that is not compatible with the current planning tool you are using. Manual Changes: If the planning task was manually created or modified outside of the designated planning tool, it may not have the necessary attributes or settings that the planning tool expects. System Configuration: There may be configuration issues in the system that prevent the planning task from being recognized by the planning tool. Version Mismatch: The planning task might be from a different version of the
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