Message type: E = Error
Message class:  CNV_OT_APPL_PE - Messages for application specific functions 
Message number: 007
Message text: Posting date is missing
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The SAP error message CNV_OT_APPL_PE007: Posting date is missing typically occurs during data migration or when posting documents in SAP. This error indicates that the system requires a posting date for the transaction or document being processed, but it has not been provided.
Cause: Missing Posting Date: The most straightforward cause is that the posting date field is left blank in the transaction or data upload. Data Migration Issues: If you are using a data migration tool (like SAP S/4HANA Migration Cockpit or other ETL tools), the mapping of fields may not be correctly set up, leading to missing required fields.
Configuration Issues: There may be configuration settings in the system that require a posting date for certain types of transactions or documents. User Input Error: Users may inadvertently skip entering the posting date when creating or uploading documents.
Solution: Provide Posting Date: Ensure that the posting date is filled in the relevant field before executing the
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