How To Fix CACSOA221 - Navigation in plug methods only through an entry in field 'Applic. Plug'

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSOA - FOA: Messages Related to Object Assignments

• Message number: 221

• Message text: Navigation in plug methods only through an entry in field 'Applic. Plug'

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 CACSOA221 - Navigation in plug methods only through an entry in field 'Applic. Plug' ?

  The SAP error message CACSOA221 indicates that navigation in plug methods is restricted and can only be performed through an entry in the field 'Applic. Plug'. This error typically arises in the context of SAP Web Dynpro applications, where the navigation between views is controlled by the application plug.
  Cause:
  The error occurs when:
  
  You attempt to navigate to a view or component without specifying the required application plug.
  The navigation logic is not correctly defined in the Web Dynpro component.
  There is a misconfiguration in the application plug settings or the navigation paths.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Navigation Configuration:
  
  Ensure that the navigation paths between views are correctly defined in the Web Dynpro component.
  Verify that the application plug is correctly set up in the view or component where the navigation is being attempted.
  
  
  
  Specify Application Plug:
  
  When calling the navigation method, make sure to specify the application plug in the method call. This is usually done in the controller code where the navigation is triggered.
  
  
  
  Review Plug Methods:
  
  Check the plug methods in the Web Dynpro component. Ensure that the methods are correctly implemented and that they handle the navigation logic as expected.
  
  
  
  Debugging:
  
  Use the debugging tools in SAP to trace the navigation call and identify where the error is occurring. This can help you pinpoint the exact location in the code that is causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for Web Dynpro to understand the correct usage of application plugs and navigation methods.
  
  
  
  Testing:
  
  After making changes, test the application thoroughly to ensure that the navigation works as intended without triggering the error.
  
  
  
  Related Information:
  
  Web Dynpro: A SAP technology for developing web applications. Understanding its architecture and navigation model is crucial for troubleshooting issues like CACSOA221.
  Application Plug: A mechanism in Web Dynpro that defines the entry and exit points for navigation between views.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a developer experienced in Web Dynpro applications for further assistance.