How To Fix /SCDL/UI_CONTROLLER027 - Call not correct, no message handler available

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/UI_CONTROLLER -

• Message number: 027

• Message text: Call not correct, no message handler available

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 /SCDL/UI_CONTROLLER027 - Call not correct, no message handler available ?

  The SAP error message /SCDL/UI_CONTROLLER027 Call not correct, no message handler available typically occurs in the context of SAP's Supply Chain Management (SCM) or related applications that utilize the SAP UI framework. This error indicates that the system attempted to call a message handler that is not available or not correctly configured.
  Causes:
  
  Missing or Incorrect Configuration: The message handler for the specific UI component may not be configured correctly in the system.
  Custom Development Issues: If there are custom developments or enhancements, they may not have implemented the required message handling correctly.
  Version Mismatch: There may be a mismatch between the UI components and the backend services, especially after an upgrade or patch.
  Authorization Issues: The user may not have the necessary authorizations to access the message handler.
  System Bugs: There could be bugs in the specific version of the SAP software being used.
  
  Solutions:
  
  Check Configuration: Verify the configuration of the UI components and ensure that the message handlers are correctly set up. This may involve checking the relevant customizing settings in the SAP system.
  Review Custom Code: If there are custom developments, review the code to ensure that the message handling logic is implemented correctly. Look for any missing implementations or errors in the code.
  Update or Patch: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs are fixed in newer versions.
  Authorization Check: Verify that the user has the necessary authorizations to access the message handler. This can be done by checking the user roles and authorizations in the system.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be known issues and recommended solutions.
  Debugging: If you have access to the development environment, you can debug the application to trace where the error occurs and identify the missing handler.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with, as it may provide insights into the configuration and usage of message handlers.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and is critical, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.