Message type: E = Error
Message class:  CNV_OR_PE - Messages for remote components 
Message number: 005
Message text: Line type of a DDIC table type &1 is unknown (system ID=&2)
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The SAP error message CNV_OR_PE005 indicates that there is an issue with the line type of a Data Dictionary (DDIC) table type in the context of a conversion or migration process. This error typically arises during data migration or conversion activities, particularly when using tools like SAP S/4HANA Migration Cockpit or other data transfer methods.
Cause: The error message suggests that the system encountered a table type that it does not recognize or that is not properly defined in the Data Dictionary. This can happen due to several reasons: Missing or Incorrect Table Type Definition: The table type may not be defined in the system, or it may have been deleted or modified incorrectly. Inconsistent Data Dictionary: There may be inconsistencies in the Data Dictionary, such as missing entries or incorrect references. Transport Issues: If the table type was transported from another system, there may have been issues during the transport process that led to
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