Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 183
Message text: No deprec. runs with numeric doc. numbers found for merge (target CoCd &)
There are depreciation runs (entries in table TABA) for the merge.
Fields TABA-BLNRF and TABA-BLNRT are either empty or non-numeric.
Depreciation report RABUCH00 requires numeric values in fields BLNRF
and BLNRT for the last depreciation run in the target company code for
which data exists in TABA.
Error message.
Contact the responsible developer or the development support.
It may be necessary to modify the relevant FI document number range or
to use a different conversion logic for this number range.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20200183 indicates that during a data migration or conversion process, the system could not find any depreciation runs with numeric document numbers for the specified target company code (CoCd). This error typically arises in the context of the SAP S/4HANA migration or during the use of the SAP Conversion Tools.
Cause: Missing Depreciation Runs: The primary cause of this error is that there are no depreciation runs recorded in the system for the specified company code that use numeric document numbers. This could happen if: The depreciation runs were not executed for the company code. The document numbers are in a different format (e.g., alphanumeric). The data was not migrated correctly from the legacy system.
Configuration Issues: There may be configuration issues in the asset accounting settings that prevent the system from recognizing the depreciation runs. Data Migration Issues: If you are migrating data from a legacy system, there may have been issues
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