Message type: E = Error
Message class:  CNV_MBT_SCHEDULER - DMIS Job Scheduler 
Message number: 004
Message text: Value &2 of field &1 does not exist in value table &3; receiv. key : &4
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The SAP error message CNV_MBT_SCHEDULER004 typically occurs during data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that a specific value for a field does not exist in the corresponding value table, which is essential for the data being processed.
Cause: The error message can be broken down as follows: Field &1: This is the name of the field that is being checked. Value &2: This is the specific value that is not found. Value table &3: This is the table where the system expects to find the value. Receiving key &4: This is the key or identifier related to the record being processed. The root cause of this error can be: Missing Data: The value being processed does not exist in the specified value table. This could be due to missing master data or configuration settings. Incorrect Mapping: During the migration process, the mapping of fields may not be
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