How To Fix FDT_CORE045 - No valid line type set for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 045

• Message text: No valid line type set for &1

What causes this issue?

The line type you have assigned to table &v1& is not valid. A valid line
type must satisfy the following conditions:
Line type refers to a data object of type element or structure.
The referenced data object must be a named object.

System Response

The table cannot be activated.

How to fix this error?

Make sure the data object referenced as table line type satisfies the
conditions mentioned above. If the data object is an unnamed object, you
may want to navigate to that object, create a copy, and then use the
copied object as line type.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE045 - No valid line type set for &1 ?

  The SAP error message FDT_CORE045: No valid line type set for &1 typically occurs in the context of SAP Forms and Document Management, particularly when working with Adobe Forms or Smart Forms. This error indicates that the system is unable to determine a valid line type for a specific element or field in the form.
  Cause:
  
  Missing Line Type Configuration: The line type for the specified element (represented by &1) has not been defined or is missing in the configuration.
  Incorrect Form Design: The form may have been designed incorrectly, leading to a situation where the system cannot identify the line type.
  Data Issues: The data being processed may not match the expected format or structure, leading to the inability to assign a line type.
  Version Compatibility: There may be compatibility issues between the form design and the SAP version being used.
  
  Solution:
  
  
  Check Line Type Configuration:
  
  Go to the form configuration in the SAP system and ensure that the line type for the specified element is correctly defined.
  If necessary, create or modify the line type settings to ensure they are valid.
  
  
  
  Review Form Design:
  
  Open the form in the form design tool (e.g., Adobe LiveCycle Designer) and check the properties of the element that is causing the error.
  Ensure that all required properties, including line types, are set correctly.
  
  
  
  Validate Data:
  
  Check the data being passed to the form to ensure it is in the correct format and contains all necessary fields.
  If the data is coming from a specific transaction or program, review that logic to ensure it is populating the form correctly.
  
  
  
  Test with Different Data:
  
  If possible, test the form with different sets of data to see if the error persists. This can help identify if the issue is data-specific.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system and form design tools are up to date. Sometimes, updates can resolve compatibility issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific form technology you are using (e.g., Adobe Forms, Smart Forms) for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message FDT_CORE045. SAP frequently releases notes that address specific bugs or configuration issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the FDT_CORE045 error in your SAP environment.