How To Fix FDT_CP_MSG457 - Line Type used in Data Object : &1 is not structure

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CP_MSG -

• Message number: 457

• Message text: Line Type used in Data Object : &1 is not structure

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 FDT_CP_MSG457 - Line Type used in Data Object : &1 is not structure ?

  The SAP error message FDT_CP_MSG457 indicates that there is an issue with the line type used in a data object within the context of the SAP Field Data Tool (FDT). Specifically, the error states that the line type specified is not a structure, which is a requirement for the operation you are trying to perform.
  
  Cause:
  
  Incorrect Line Type: The line type defined in the data object is not a structure type. In SAP, a structure is a composite data type that can contain multiple fields, while a line type may refer to a simple data type or a different kind of data object.
  Configuration Error: There may be a misconfiguration in the data object settings where the expected structure is not properly defined or linked.
  Data Object Definition: The data object may have been defined incorrectly, leading to the system not recognizing it as a structure.
  
  
  Solution:
  
  
  Check Data Object Definition:
  
  Go to the relevant transaction