How To Fix MDC_LOAD016 - Key field "&1" is missing for table "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_LOAD - Load Messages

• Message number: 016

• Message text: Key field "&1" is missing for table "&2"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_LOAD016 - Key field "&1" is missing for table "&2" ?

  The SAP error message MDC_LOAD016 indicates that a key field specified in the context of a data load operation is missing for a particular table. This error typically arises during the data loading process in SAP systems, especially when working with SAP HANA or when using the SAP Data Warehouse.
  
  Cause:
  The error occurs when:
  
  
  Missing Key Field: The specified key field (denoted as "&1") is not present in the data being loaded into the specified table (denoted as "&2"). This could be due to:
  
  Incorrect data mapping.
  The source data does not contain the required key field.
  The key field is not defined in the target table schema.
  
  
  
  
  Configuration Issues: There may be issues with the configuration of the data model or the data source, leading to the absence of the key field during the load process.
  
  
  Data Source Changes: If the structure of the source data has changed (e.g., a field was removed or renamed), it