How To Fix CNV_20200_CHECK340 - Wrong format of mapping value: &1

CNV_20200_CHECK340 - Overview

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 340

• Message text: Wrong format of mapping value: &1

What causes this issue?

Wrong format of mapping value: &V1&
Only numbers between 1 and 9999 are allowed.
Numbers between 1 and 9 get automatically two leading spaces.
Numbers between 10 and 99 get automatically one leading space.
Numbers between 100 and 999 get automatically a leading zero.

System Response

Error

How to fix this error?

Provide a suitable mapping of cash journal business transaction numbers.

Procedure for System Administrators

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.

CNV_20200_CHECK340 - Details

• The SAP error message CNV_20200_CHECK340 with the description "Wrong format of mapping value: &1" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the format of a mapping value that is being processed.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Data Format: The mapping value provided does not match the expected format. This could be due to incorrect data types (e.g., string instead of numeric), invalid characters, or incorrect length.
  
  Configuration Issues: The mapping configuration may not be set up correctly, leading to mismatches between the source and target data structures.
  Data Quality Issues: The source data may contain invalid or unexpected values that do not conform to the required format.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration in the migration