How To Fix CNV10310762 - More than two lines were selected; select start and end of block

CNV10310762 - Overview

• Message type: E = Error

• Message class: CNV10310 - Message class for development class CNV_10310

• Message number: 762

• Message text: More than two lines were selected; select start and end of block

Self-Explanatory Message

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CNV10310762 - Details

• The SAP error message CNV10310762 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects a selection of a block of data (usually a range of records) but has detected that more than two lines (or records) have been selected. 
  
  Cause:
  The error is caused by the selection of multiple records in a way that does not conform to the expected input format. Specifically, the system is looking for a clear start and end point for a block of records, but it has detected that the selection is ambiguous or exceeds the expected format.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review Your Selection: Ensure that you are selecting a clear start and end of the block. You should only select two lines: one for the start and one for the end of the block.
  
  
  Use