How To Fix SAP_NWBC012 - Generation cancelled

SAP Error Message - Details

• Message type: E = Error

• Message class: SAP_NWBC - NWBC Messages

• Message number: 012

• Message text: Generation cancelled

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.

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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 SAP_NWBC012 - Generation cancelled ?

  The SAP error message SAP_NWBC012: Generation cancelled typically occurs in the context of the SAP NetWeaver Business Client (NWBC) when there is an issue with the generation of the user interface or when the system encounters a problem during the processing of a request. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Configuration Issues: There may be misconfigurations in the NWBC settings or in the backend system that prevent the proper generation of the UI.
  Authorization Problems: The user may not have the necessary authorizations to access certain components or transactions, leading to a cancellation of the generation process.
  System Performance: If the system is under heavy load or if there are performance issues, the generation process may time out or be interrupted.
  Missing or Incomplete Data: Required data for the generation process may be missing or incomplete, causing the process to fail.
  Software Bugs: There may be bugs in the version of NWBC or the underlying SAP system that lead to this error.
  
  Solutions:
  
  Check Configuration: Review the NWBC configuration settings to ensure they are correct. This includes checking the settings in the SAP GUI and the NWBC configuration files.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the required transactions and components. You can use transaction SU53 to analyze authorization issues.
  Monitor System Performance: Check the system performance and load. If the system is slow, consider optimizing performance or checking for background jobs that may be consuming resources.
  Validate Data: Ensure that all required data for the generation process is present and correctly configured. This may involve checking master data or transaction data.
  Update Software: If you suspect a bug, check for any available patches or updates for your version of NWBC and the underlying SAP system. Applying the latest updates can resolve known issues.
  Check Logs: Review the application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for NWBC for detailed configuration and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.