Message type: E = Error
Message class:  CNV20308 - SLO CWB Package Comparison 
Message number: 113
Message text: Maintain table CNVTABLES
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20308113, which indicates that you need to maintain the table CNVTABLES, is typically related to the SAP system's data migration or conversion processes. This error often arises during the execution of a data migration project, particularly when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data migration solutions.
Cause: The error message CNV20308113 usually occurs due to one of the following reasons: Missing Entries: The CNVTABLES table may not have the necessary entries for the data conversion process you are trying to execute. Incorrect Configuration: There may be incorrect or incomplete configuration settings in the migration project. Authorization Issues: The user executing the migration may not have the necessary authorizations to access or modify the CNVTABLES table. Technical Issues: There could be underlying technical issues with the SAP system or the migration tools being used.
Solution: To resolve the error CNV20308113, you can follow these steps: Check CNVTABLES
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV20308112 Maintain table CNVSUBSTPARS
 Generated Include to Extension - HAUSTEIN - 21.01.2009 INCLUDE CNV20308_112 OBJECT DOKU ID TX LANGUAGE E  ENDIFError message extract from SAP system....
CNV20308111 Maintain table CNVSUBSTEPS
 Generated Include to Extension - HAUSTEIN - 21.01.2009 INCLUDE CNV20308_111 OBJECT DOKU ID TX LANGUAGE E  ENDIFError message extract from SAP system....
CNV20308114 Maintain table CNV_10020_DTFLD
 Generated Include to Extension - HAUSTEIN - 21.01.2009 INCLUDE CNV20308_114 OBJECT DOKU ID TX LANGUAGE E  ENDIFError message extract from SAP system....
CNV20308115 Maintain table CNV_10020_RELV
 The table CNV_10020_RELV contains the organizational units that participate in the CWB conversion. These units are maintained in the transaction <...
Click on this link to search all SAP messages.