Message type: E = Error
Message class:  PPC1DM - PP Backflush: Database Management and Communication 
Message number: 020
Message text: Data for determining reporting point structure missing
To determine the reporting point structure, the line identification
(field LINE_HEADER) and version (field LINE_VERSION) must be
transferred.
The system rejects the backflush.
Check the BAPI access.
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 PPC1DM020, which states "Data for determining reporting point structure missing," typically occurs in the context of SAP's Production Planning (PP) or related modules when the system is unable to find the necessary data to determine the reporting point structure for a specific process or operation.
Cause: Missing Configuration: The reporting point structure may not be configured correctly in the system. This could be due to missing entries in the relevant tables or settings. Master Data Issues: The master data (such as work centers, routing, or production versions) may not be properly maintained or may be incomplete. Missing Reporting Points: If the reporting points have not been defined for the relevant production process, the system will not be able to determine the reporting point structure. Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the required data.
Solution: Check Configuration: Go to the configuration settings for the reporting point structure
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