Message type: E = Error
Message class:  CNV_00001 - Message class for CWB settings maintenance programs 
Message number: 608
Message text: No technically suitable priority routine found; see long text
Table &V1& is not delivered by SAP.
You have chosen the priority scenario for duplicate key handling.
However, for this field the system could not find a suitable priority
routine.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Create an appropriate priority routine, and assign it to the field.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_00001608 indicates that the system could not find a technically suitable priority routine during a conversion process. This error typically arises in the context of data migration or conversion projects, particularly when using SAP's Conversion Tools or the SAP S/4HANA Migration Cockpit.
Cause: Missing or Incompatible Routines: The error often occurs when the required priority routines for the data conversion are either missing or not compatible with the current data structure or configuration.
Configuration Issues: There may be issues with the configuration of the conversion project, such as incorrect settings or missing parameters. Version Mismatch: The routines may not be compatible with the version of SAP you are using, especially if you are migrating from an older version to a newer one. Custom Development: If there are custom routines that are supposed to be used during the conversion, they may not be properly defined or activated.
Solution: Check Configuration: Review the configuration settings
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_00001607 No technically suitable aggregate routine found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_00001606 No technically suitable aggregate routine found; see long text
What causes this issue?  Field &V2& of table &V1& is not delivered by SAP.  If the available aggregation methods (sum, maximum, minimu...
CNV_00001609 No technically suitable priority routine found; see long text
What causes this issue?  Table &V1& is a standard SAP table, and therefore the priority routine needs to be provided by SAP.System Response  T...
CNV_00001610 Too many parameters for the routine &1 passed; see long text
What causes this issue?  The technical description of the routine &V1& indicates that it has less parameters than you are actually pass to it ...
Click on this link to search all SAP messages.