How To Fix CNV_DMC_SIN004 - Data Load for Migration Object &1 in process

CNV_DMC_SIN004 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 004

• Message text: Data Load for Migration Object &1 in process

Self-Explanatory Message

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CNV_DMC_SIN004 - Details

• The SAP error message CNV_DMC_SIN004 typically occurs during the data migration process when using the SAP Data Migration Cockpit (DMC). This error indicates that a data load for a specific migration object is currently in process, which can prevent further actions on that object until the current process is completed.
  
  Cause:
  
  Concurrent Data Load: The most common cause of this error is that another data load operation is already in progress for the same migration object. This can happen if multiple users or processes are trying to load data simultaneously.
  Long-Running Process: The data load process might be taking longer than expected due to large volumes of data or performance issues in the system.
  System Locking: There may be system-level locks that prevent the initiation of a new data load for the same object.
  
  
  Solution:
  
  Check Running Processes: Use transaction codes like SM37 (Job Monitoring) or SM21 (System Log) to check if there are any active