Message type: E = Error
Message class:  CNV20308 - SLO CWB Package Comparison 
Message number: 111
Message text: Maintain table CNVSUBSTEPS
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20308111, which indicates that you need to maintain the table CNVSUBSTEPS, is typically related to the SAP Conversion or Migration process. This error often arises during data migration activities, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: The error occurs when the system expects certain entries in the CNVSUBSTEPS table, which is used to manage the steps involved in the conversion or migration process. If the required entries are missing or not properly maintained, the system cannot proceed with the migration steps, leading to this error message.
Solution: To resolve the error CNV20308111, you can follow these steps: Access the CNVSUBSTEPS Table: Use transaction code SE11 (Data Dictionary) or SE16 (Data Browser) to access the CNVSUBSTEPS table. Check Existing Entries: Review the existing entries in the CNVSUBSTEPS table to see if the necessary steps for your migration process are present. Maintain the Table: If you find that certain entries are
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CNV20308110 Maintain table CNVSTPARS
 Generated Include to Extension - HAUSTEIN - 21.01.2009 INCLUDE CNV20308_110 OBJECT DOKU ID TX LANGUAGE E  ENDIFError message extract from SAP system....
CNV20308109 Maintain table CNVSTEPS
 Generated Include to Extension - HAUSTEIN - 21.01.2009 INCLUDE CNV20308_109 OBJECT DOKU ID TX LANGUAGE E  ENDIFError message extract from SAP system....
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....
CNV20308113 Maintain table CNVTABLES
 Generated Include to Extension - HAUSTEIN - 21.01.2009 INCLUDE CNV20308_113 OBJECT DOKU ID TX LANGUAGE E  ENDIFError message extract from SAP system....
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