Message type: E = Error
Message class: /BDL/BDL3 -
Message number: 028
Message text: Unknown addon type
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.
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.
The SAP error message
/BDL/BDL3028 Unknown addon type
typically occurs in the context of SAP Business Data Management or when dealing with Business Add-Ins (BAdIs) and enhancements. This error indicates that the system is unable to recognize or find the specified add-on type that is being referenced in the configuration or during execution.Causes:
- Incorrect Add-On Type: The add-on type specified in the configuration may not exist or may be misspelled.
- Missing Add-On: The required add-on may not be installed or activated in the SAP system.
- Version Mismatch: The add-on may be incompatible with the current version of the SAP system.
- Configuration Issues: There may be issues in the configuration settings related to the add-on.
- Transport Issues: If the add-on was transported from another system, there may have been issues during the transport process.
Solutions:
Check Add-On Configuration:
- Verify the configuration settings for the add-on in the SAP system.
- Ensure that the add-on type is correctly specified and exists in the system.
Install or Activate the Add-On:
- If the add-on is not installed, you may need to install it using the Software Update Manager (SUM) or the SAP Add-On Installation Tool.
- If it is installed but not activated, activate it through the SAP GUI.
Review Documentation:
- Consult the documentation for the specific add-on to ensure that it is compatible with your version of SAP and that all prerequisites are met.
Check for Transport Issues:
- If the add-on was recently transported, check the transport logs for any errors or issues that may have occurred during the transport process.
Contact SAP Support:
- If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant details about your system configuration.
Related Information:
SE80
(Object Navigator) or SE11
(Data Dictionary) to investigate the add-on and its components.SM21
) for any additional error messages or warnings that may provide more context about the issue.By following these steps, you should be able to identify the cause of the /BDL/BDL3028 Unknown addon type
error and implement a solution.
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SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
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