How To Fix BLE_BADI_CHK019 - BAdI &1 parameter &2: Reference type &3 is not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: BLE_BADI_CHK - Message for BAdI check

• Message number: 019

• Message text: BAdI &1 parameter &2: Reference type &3 is not allowed.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BLE_BADI_CHK019 - BAdI &1 parameter &2: Reference type &3 is not allowed. ?

  The SAP error message BLE_BADI_CHK019 typically occurs when there is an issue with the parameters being passed to a Business Add-In (BAdI) implementation. This specific error indicates that a reference type being used in the BAdI parameter is not allowed.
  Cause:
  
  Invalid Reference Type: The parameter defined in the BAdI implementation is using a reference type that is not permitted. This could be due to the data type being incompatible with the expected type in the BAdI interface.
  Incorrect BAdI Implementation: The BAdI implementation may not be correctly defined, leading to the use of an unsupported reference type.
  Version Mismatch: There may be a mismatch between the BAdI interface and the implementation, especially if the BAdI has been modified or updated.
  
  Solution:
  
  Check BAdI Definition: Review the BAdI definition in transaction SE18 or SE19. Ensure that the parameters are correctly defined and that the reference types used are allowed.
  Modify Implementation: If you have access to the BAdI implementation, check the parameters being used. Change any reference types that are not allowed to compatible types.
  Consult Documentation: Refer to the SAP documentation for the specific BAdI to understand the expected parameter types and any restrictions.
  Debugging: If you have debugging access, you can set breakpoints in the BAdI implementation to see what values are being passed and identify where the issue arises.
  Check for Updates: Ensure that your SAP system is up to date, as there may be patches or updates that address this issue.
  
  Related Information:
  
  BAdI (Business Add-In): A BAdI is a type of enhancement in SAP that allows developers to add custom functionality to standard SAP applications without modifying the original code.
  Transaction Codes: Use transaction codes SE18 (to display BAdI definitions) and SE19 (to implement BAdIs) for managing BAdI implementations.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.