How To Fix CFD_REGISTRY_CHECK520 - Line type of parameter RT_ADDITIONAL_DATA different from BADI parameter.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGISTRY_CHECK - Custom Fields: Messages for Registry Check

• Message number: 520

• Message text: Line type of parameter RT_ADDITIONAL_DATA different from BADI parameter.

What causes this issue?

The line type of parameter RT_ADDITIONAL_DATA of method
GET_ADDITIONAL_DATA of class <(>&<)>1 differs from the type of parameter
IS_ADDITIONAL_DATA of method CALCULATE_HIDDEN_PROPERTY of class
<(>&<)>2.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGISTRY_CHECK520 - Line type of parameter RT_ADDITIONAL_DATA different from BADI parameter. ?

  The SAP error message CFD_REGISTRY_CHECK520 typically indicates a mismatch between the line type of a parameter in a BAdI (Business Add-In) implementation and the expected line type of a parameter in the BAdI definition. This error often arises during the registration or execution of a BAdI implementation when the data types or structures do not align as expected.
  
  Cause:
  
  Parameter Mismatch: The line type of the parameter RT_ADDITIONAL_DATA in your BAdI implementation does not match the expected line type defined in the BAdI interface.
  Incorrect Data Structure: The data structure or type used in the implementation may not conform to the expected structure defined in the BAdI.
  Changes in BAdI Definition: If the BAdI definition has been changed (e.g., new fields added or types modified), and the implementation has not been updated accordingly, this error can occur.
  
  
  Solution:
  
  Check BAdI Definition: Review the BAdI definition to understand the expected structure and types of the parameters. You