How To Fix DRF_OUTBOUND019 - Key of table type &1 must contain at least one key component

SAP Error Message - Details

• Message type: E = Error

• Message class: DRF_OUTBOUND - Messages for Outbound Services

• Message number: 019

• Message text: Key of table type &1 must contain at least one key component

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DRF_OUTBOUND019 - Key of table type &1 must contain at least one key component ?

  The SAP error message DRF_OUTBOUND019 indicates that there is an issue with the key of a table type in the context of Data Replication Framework (DRF). Specifically, it states that the key of the specified table type must contain at least one key component. This error typically arises when trying to replicate data, and the system expects a key field to be defined but does not find one.
  
  Cause:
  
  Missing Key Components: The table type being referenced does not have any key fields defined. In SAP, key fields are essential for uniquely identifying records in a table.
  Incorrect Configuration: The configuration for the data replication might be incorrect, leading to the system not recognizing the key components.
  Data Model Issues: The data model being used for replication may not be properly set up, leading to the absence of key fields.
  
  
  Solution:
  
  
  Check Table Type Definition:
  
  Go to the Data Dictionary (transaction SE11) and check the definition of