How To Fix HP_DATA057 - Edge type &1: source field name missing

SAP Error Message - Details

• Message type: E = Error

• Message class: HP_DATA - Data Messages

• Message number: 057

• Message text: Edge type &1: source field name missing

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 HP_DATA057 - Edge type &1: source field name missing ?

  The SAP error message HP_DATA057 typically indicates that there is a missing source field name for a specific edge type in the context of data processing or data transfer within SAP systems, particularly in the context of SAP HANA or SAP Data Services.
  
  Cause:
  
  Missing Configuration: The error often arises when the configuration for a data flow or data mapping is incomplete. Specifically, it may occur if the source field name is not defined for an edge type in a data model or transformation.
  Incorrect Mapping: If you are working with data transformations, the mapping between source and target fields may not be correctly set up, leading to missing field names.
  Data Model Issues: There could be issues in the data model where the edge type is not properly defined or linked to the source fields.
  
  
  Solution:
  
  Check Data Mapping: Review the data mapping configuration to ensure that all source fields are correctly defined for the