How To Fix UPWB086 - Activation of class to be generated failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UPWB - Messages for Development Class UPWB

• Message number: 086

• Message text: Activation of class to be generated failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPWB086 - Activation of class to be generated failed ?

  The SAP error message UPWB086, which states "Activation of class to be generated failed," typically occurs in the context of the SAP Business Warehouse (BW) or SAP BW/4HANA when there is an issue with the activation of a class or object in the system. This error can arise due to various reasons, including inconsistencies in the data model, missing dependencies, or issues with the underlying database.
  Causes:
  
  Inconsistent Data Model: There may be inconsistencies in the data model that prevent the activation of the class.
  Missing Dependencies: The class may depend on other objects (like InfoObjects, DSO, or InfoCubes) that are not activated or are in an inconsistent state.
  Transport Issues: If the class was transported from another system, there may be issues with the transport that prevent activation.
  Authorization Issues: Lack of proper authorizations can also lead to activation failures.
  Database Issues: Problems with the underlying database or data dictionary can cause activation failures.
  
  Solutions:
  
  Check Dependencies: Ensure that all dependent objects are activated and in a consistent state. You can do this by checking the activation status of related InfoObjects or other BW objects.
  Re-activate Objects: Try reactivating the dependent objects or the class itself. Sometimes, a simple reactivation can resolve the issue.
  Check for Errors in the Activation Log: Review the activation log for any specific error messages that can provide more context on what is causing the failure.
  Transport Management: If the issue is related to transport, ensure that all necessary objects were included in the transport request and that they are in the correct state in the target system.
  Authorization Check: Verify that you have the necessary authorizations to perform the activation. Consult with your SAP security team if needed.
  Database Consistency Check: Run consistency checks on the database to ensure there are no underlying issues affecting the activation process.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of your BW objects and their dependencies.
  Activation Logs: The activation logs can be accessed through the BW workbench, which can provide detailed information about what went wrong during the activation process.
  SAP Community: Engaging with the SAP Community forums can also provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with SAP support for further assistance.