Message type: E = Error
Message class:  CNV_IUUC_TCR_MAIN - transactional consistent replication main package 
Message number: 022
Message text: No job settings for mass transfer &1 and task &2 exist
No job settings for the preprocessing activity are defined in table
DMC_JOB_SETTING.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
In the process control layer (PCL) tree, define the number of jobs for
the preprocessing activity.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_IUUC_TCR_MAIN022 indicates that there are no job settings configured for a mass transfer process in the context of the SAP Landscape Transformation (SLT) or data migration scenarios. This error typically arises when you are trying to execute a mass transfer job, but the necessary configurations or settings for that job are missing.
Cause: Missing Job Settings: The most common cause is that the job settings for the specified mass transfer and task are not defined in the system. Incorrect Configuration: There may be an issue with the configuration of the mass transfer settings or the task itself. Transport Layer Issues: If the settings were recently transported from another system, there may have been issues during the transport process. Authorization Issues: Lack of proper authorizations to access the job settings can also lead to this error.
Solution: Check Job Settings: Go to the relevant transaction (e.g., LTMC, LT01, or LT02) and verify if the job
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_IUUC_TCR_MAIN021 No preprocessing mode defined for mass transfer &1
What causes this issue?  No preprocessing mode has been defined in table IUUC_TCR_LOADSTG.System Response  The system issues an error message and will...
CNV_IUUC_TCR_MAIN020 Cannot read table class for table &1
What causes this issue?  No entry exists in table IUUC_TABLES for the given table.System Response  The system issues an error message and will not all...
CNV_IUUC_TCR_MAIN028 creation of table /1LT/TNX_STATUS in sender system failed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_IUUC_TCR_MAIN029 creation of commit procedure in sender¦s db system failed
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.