How To Fix OL634 - Generate the object type first

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 634

• Message text: Generate the object type first

What causes this issue?

An object type can only be released if it has already been generated.

How to fix this error?

Please generate the object type first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL634 - Generate the object type first ?

  The SAP error message OL634, which states "Generate the object type first," typically occurs when you are trying to use or access an object type in the SAP system that has not yet been generated or activated. This error is often related to the Object-Oriented Programming (OOP) features in SAP, particularly when dealing with Business Object (BO) types or similar constructs.
  Cause:
  
  Object Not Generated: The object type you are trying to use has not been generated in the system. This can happen if the object was created but not activated or if there was an error during the generation process.
  Development Environment Issues: If you are working in a development environment, the object may not have been transported or activated properly.
  Missing Dependencies: The object type may depend on other objects that have not been generated or activated.
  
  Solution:
  
  
  Generate the Object Type:
  
  Go to the relevant transaction code (e.g., SWO1 for Business Object Builder).
  Locate the object type that is causing the error.
  Check if it is in a generated state. If not, generate it by selecting the appropriate option (usually a button labeled "Generate" or similar).
  
  
  
  Check for Errors:
  
  After attempting to generate the object, check for any error messages that may indicate why the generation failed.
  Resolve any issues that are preventing the object from being generated.
  
  
  
  Transport Requests:
  
  If you are in a development environment, ensure that the object type is included in a transport request and that it has been transported to the target environment (e.g., quality or production).
  
  
  
  Dependencies:
  
  Verify that all dependent objects are also generated and activated. If the object type relies on other objects, ensure those are in place.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to the specific object type you are working with for any additional steps or considerations.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWO1 (Business Object Builder), SE80 (Object Navigator), and SE37 (Function Module).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific object type or error message.
  Development Guidelines: Follow best practices for object creation and management in SAP to avoid similar issues in the future.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance, as they may have more insights into the specific configuration and setup of your SAP environment.