Message type: E = Error
Message class: DMC_RT_MSG - DMC: Runtime Object Messages
Message number: 052
Message text: &2: Portion &1 has already been transferred
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DMC_RT_MSG052
- &2: Portion &1 has already been transferred ?The SAP error message DMC_RT_MSG052 with the description "Portion &1 has already been transferred" typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that a specific portion of data (identified by &1) has already been processed or transferred, and the system is preventing a duplicate transfer.
Cause: Duplicate Transfer Attempt: The most common cause of this error is that the data portion you are trying to transfer has already been successfully transferred in a previous operation. Incorrect Data Selection: The data selection criteria may have included records that were already processed. Session Management: If multiple sessions or processes are running simultaneously, one session may have already transferred the data portion while another is attempting to do the same.
Solution: Check Transfer Logs: Review the transfer logs to confirm whether the data portion has indeed been transferred. This will
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