Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 470
Message text: Alphanumerical target value for TABA (CoCd=&1,&2=&3,AFBLGJ=&4)
Alphanumeric target value for TABA!!!
(BUKRS=&V1&,&V2&=&V3&,AFBLGJ=&V4&)
The number range for depreciation documents must be numerical because
the documents are numbered consecutively during a depreciation run and
a check for gaps in the numbering scheme is carried out.
Error
Make sure that the requirements described above are met. This means
that a conversion rule that does not change numeric document numbers
into alphanumeric ones must be assigned to the relevant document
numbers.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20200470 typically relates to issues encountered during data migration or conversion processes, particularly when dealing with the TABA table, which is associated with asset accounting. This error indicates that there is an alphanumerical target value that is not being handled correctly for the specified fields.
Cause: The error message CNV20200470 can occur due to several reasons: Data Format Issues: The target value for the specified fields (like Company Code, Asset Class, etc.) may not conform to the expected format. For example, if a numeric field is receiving an alphanumeric value, this error will be triggered.
Configuration Issues: There may be configuration settings in the asset accounting module that are not aligned with the data being migrated. Data Mapping Errors: During the data migration process, the mapping of source data to target fields may not be correctly defined, leading to incompatible data types.
Solution: To resolve the CNV20200470 error, you can take the following
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