Message type: E = Error
Message class:  PPC1DM - PP Backflush: Database Management and Communication 
Message number: 026
Message text: Not all necessary parameters were transferred
No all parameters required by the module are transferred.
The lines or reporting point structure cannot be saved.
Check whether all required parameters were transferred.
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 PPC1DM026, which states "Not all necessary parameters were transferred," typically occurs in the context of the SAP Production Planning (PP) module, particularly when dealing with data transfer or processing in the context of production orders, planning, or similar activities.
Cause: This error usually arises when a required parameter or piece of information is missing during a transaction or process. This could be due to: Incomplete Data Entry: Required fields in a transaction or configuration are not filled out. Missing Configuration: Certain settings or parameters in the system are not configured correctly. Custom Development Issues: If there are custom programs or enhancements, they may not be passing all required parameters. Integration Issues: If data is being transferred from another system (like an external ERP or a legacy system), it may not be sending all the necessary information.
Solution: To resolve this error, you can take the following steps: Check Required Fields: Review the transaction or process
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