How To Fix CNV_MBT147 - Insert action requires either a parent ID or a predecessor

CNV_MBT147 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 147

• Message text: Insert action requires either a parent ID or a predecessor

Self-Explanatory Message

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CNV_MBT147 - Details

• The SAP error message CNV_MBT147 ("Insert action requires either a parent ID or a predecessor") typically occurs in the context of data migration or data transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is expecting a hierarchical relationship in the data being processed, but it cannot find the necessary identifiers to establish that relationship.
  
  Cause:
  
  Missing Parent ID: The data being inserted requires a reference to a parent object (e.g., a higher-level entity in a hierarchy), but the parent ID is not provided or is incorrect.
  Missing Predecessor: In some cases, the system may require a predecessor ID to establish a sequence or relationship between records, and this information is missing.
  Data Structure Issues: The data structure being used for the migration may not align with the expected structure in the target system, leading to missing relationships.
  Incorrect Mapping: The mapping configuration in the