How To Fix /CFG/ACTIVATION123 - View &1 is already defined in Blacklist and will be skipped.

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/ACTIVATION -

• Message number: 123

• Message text: View &1 is already defined in Blacklist and will be skipped.

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 /CFG/ACTIVATION123 - View &1 is already defined in Blacklist and will be skipped. ?

  The SAP error message /CFG/ACTIVATION123 View &1 is already defined in Blacklist and will be skipped typically occurs during the activation of a view in the SAP system. This message indicates that the view you are trying to activate is already present in a blacklist, which means it has been marked to be excluded from activation due to certain issues or conflicts.
  Cause:
  
  View Already Blacklisted: The view has been previously identified as problematic or has issues that prevent it from being activated successfully.
  Configuration Issues: There may be configuration problems or dependencies that are not met, leading to the view being blacklisted.
  System Errors: There could be underlying system errors or inconsistencies that caused the view to be blacklisted.
  
  Solution:
  
  
  Check Blacklist Entries: 
  
  Use transaction code SE11 or SE80 to check the blacklist entries. You can look for the specific view in question and see why it was blacklisted.
  You can also check the relevant logs or messages that might provide more context on why the view was blacklisted.
  
  
  
  Resolve Underlying Issues:
  
  Investigate the root cause of the issue that led to the blacklisting. This may involve checking for missing dependencies, configuration errors, or other related issues.
  If the view is not supposed to be blacklisted, you may need to correct the underlying problem that caused it to be blacklisted.
  
  
  
  Remove from Blacklist:
  
  If you determine that the view can be safely activated, you can remove it from the blacklist. This typically involves modifying the configuration or using specific transaction codes to manage blacklist entries.
  You may need to consult with your SAP Basis or development team to ensure that removing the view from the blacklist is appropriate.
  
  
  
  Re-attempt Activation:
  
  After resolving the issues and removing the view from the blacklist, try to activate the view again.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SICF (Maintain Services) for managing views and services.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific view or the error message. This can provide additional context or solutions.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with to understand any specific requirements or configurations needed for the view.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.