How To Fix CNV_IUUC_TCR_MAIN017 - Processing steps for table &1 are not blocked

CNV_IUUC_TCR_MAIN017 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_TCR_MAIN - transactional consistent replication main package

• Message number: 017

• Message text: Processing steps for table &1 are not blocked

What causes this issue?

The preprocessing activity can only start if the data transfer is
blocked for the relevant table. For this table, the data transfer is not
blocked. This means that the preprocessing activity cannot start.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Ensure that for the given table, field BLOCK_PROC_STEP in DMC_MT_TABLES
is set to L.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_IUUC_TCR_MAIN017 - Details

• The SAP error message CNV_IUUC_TCR_MAIN017 indicates that the processing steps for a specific table (denoted by &1) are not blocked during a data migration or transformation process. This message is typically associated with the SAP Landscape Transformation (SLT) or the SAP Data Migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error can occur due to several reasons:
  
  Table Locking Issues: The table in question may not be properly locked, allowing other processes to access it, which can lead to inconsistencies during the migration.
  
  Configuration Issues: There may be a misconfiguration in the migration settings or the transformation rules that prevent the system from blocking the processing steps.
  Concurrent Processes: Other processes or jobs may be running that are accessing the same table, which can interfere with the migration process.
  Technical Issues: There could be underlying technical issues with the database or the SAP system that are preventing the proper