How To Fix 26310 - Knowledge Warehouse interface was started without a class

SAP Error Message - Details

• Message type: E = Error

• Message class: 26 - Dokumentenverwaltung

• Message number: 310

• Message text: Knowledge Warehouse interface was started without a class

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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Smart SAP Assistant

• What is the cause and solution for SAP error message 26310 - Knowledge Warehouse interface was started without a class ?

  The SAP error message "26310 Knowledge Warehouse interface was started without a class" typically occurs in the context of the SAP Knowledge Warehouse (KW) or when working with SAP Business Warehouse (BW) and indicates that the system is trying to access a Knowledge Warehouse interface that has not been properly configured with a class.
  Cause:
  
  Missing Class Configuration: The interface you are trying to use has not been assigned a class in the system. This could be due to a misconfiguration or an incomplete setup.
  Incorrect Interface Call: The interface might be called incorrectly, leading to the system not being able to find the associated class.
  Transport Issues: If the configuration was transported from another system, the class might not have been included in the transport request.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code SE80 (Object Navigator) or SE11 (Data Dictionary) and check the configuration of the Knowledge Warehouse interface.
  Ensure that the interface is correctly assigned to a class. You may need to create or assign a class if it is missing.
  
  
  
  Review Interface Calls:
  
  Verify the code or process that is calling the Knowledge Warehouse interface. Ensure that it is being called correctly and that all necessary parameters are being passed.
  
  
  
  Transport Request:
  
  If the configuration was transported, check the transport request to ensure that all necessary objects, including the class, were included in the transport.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the Knowledge Warehouse for any specific requirements or configurations that may be necessary.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the Knowledge Warehouse and its associated classes.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Knowledge Warehouse: A component of SAP that allows for the management and distribution of knowledge and information within an organization.
  SAP Business Warehouse: A data warehousing solution that provides tools for reporting, analysis, and interpretation of business data.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80, SE11, and SE37 (for function modules) to navigate and troubleshoot effectively.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP Basis or technical support team for further assistance.