Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 429
Message text: &1 &2: No determination path was specified
The system found that the source determination object &V3& and the
target determination object &V4& differ and that no determination path
was specified.
If source and target determination object are different, you need to
specify a determination path that leads from the source determination
object to the target determination object.
Enter a determination path from &V3& to &V4&.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10020429 typically indicates that there is an issue with the determination path in a conversion or migration process, often related to the SAP Landscape Transformation (SLT) or data migration scenarios. This error suggests that the system is unable to find a specified determination path, which is necessary for the data transformation or migration process to proceed.
Cause: Missing Determination Path: The most common cause of this error is that the determination path has not been defined or specified in the configuration settings. Incorrect Configuration: There may be an issue with the configuration settings related to the data migration or transformation process. Data Model Issues: The data model being used may not have the necessary paths defined for the data being processed. Custom Development: If there are custom developments or enhancements, they may not be correctly set up to handle the determination paths.
Solution: Check Configuration: Review the configuration settings for the data migration
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_10020428 Specific subprogram &1(&2) does not exist
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020427 Specific function module &1 does not exist
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020430 &1 &2: TDetObject &3 is inactiv
What causes this issue?  For the field to be converted that is assigned to the main source package number &V4&, determination by &V3& ...
CNV_10020431 &1 path dependencies were scheduled for mandatory loading
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.