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.

Unfortunately, there isn't any extra information in this error notice.

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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 edge type in question. Make sure that the source field names are specified and correctly linked to the target fields.
  Validate Data Model: If you are using a data model, validate the model to ensure that all edges and nodes are properly defined. Look for any missing or incorrectly configured edges.
  Review Transformation Logic: If you are using data transformation logic, check the transformation rules to ensure that they are correctly referencing the source fields.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidance on the edge type you are working with. This may provide insights into required configurations.
  Debugging: If the issue persists, consider enabling debugging or logging to capture more detailed information about the data flow and identify where the missing field name is causing the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the HP_DATA057 error. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Version Specifics: Ensure that you are aware of the specific version of SAP you are using, as the behavior and configuration options may vary between versions.
  
  By following these steps, you should be able to identify the cause of the HP_DATA057 error and implement a solution to resolve it.