Message type: E = Error
Message class:  CNV_IUUC_REPLICATION - IUUC replication messages (HANA) 
Message number: 242
Message text: Initial Load Running
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The SAP error message CNV_IUUC_REPLICATION242 typically indicates that an initial load process is currently running in the context of the SAP Landscape Transformation (SLT) replication setup. This error is often encountered when trying to perform operations that require the initial load to be completed first.
Cause: The error occurs because: An initial load process is already in progress for the specified table or data set. The system is designed to prevent concurrent initial load processes for the same data to ensure data consistency and integrity.
Solution: To resolve this error, you can take the following steps: Check the Status of the Initial Load: Use transaction code SLT (SAP Landscape Transformation) to monitor the status of the initial load. Navigate to the "Replication Monitor" to see if the initial load is still running or if it has encountered any issues. Wait for Completion: If the initial load is still running, you may need to wait for it to complete. The duration of
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