How To Fix OL577 - Object type '&' does not have the required object type class

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 577

• Message text: Object type '&' does not have the required object type 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 OL577 - Object type '&' does not have the required object type class ?

  The SAP error message OL577 indicates that the object type you are trying to work with does not have the required object type class. This error typically occurs in the context of SAP's Object Management System (OMS) or when dealing with object types in various SAP applications.
  Cause:
  
  Incorrect Object Type: The object type you are trying to use may not be defined correctly in the system or may not exist.
  Missing Object Type Class: The object type class that is required for the operation is not assigned to the object type.
  Configuration Issues: There may be configuration issues in the system that prevent the object type from being recognized properly.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or manipulate the object type.
  
  Solution:
  
  
  Check Object Type Definition:
  
  Go to transaction code SE11 (Data Dictionary) or SE80 (Object Navigator) and check if the object type is defined correctly.
  Ensure that the object type exists and is active.
  
  
  
  Verify Object Type Class:
  
  Use transaction code OAC0 to check the object type classes and ensure that the required class is assigned to the object type you are working with.
  If the class is missing, you may need to create or assign the appropriate class to the object type.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the object type in the relevant customizing transactions (e.g., SPRO).
  Ensure that all necessary settings are in place for the object type to function correctly.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and manipulate the object type.
  You can use transaction code SU53 to check for authorization issues after the error occurs.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to the specific object type you are working with for any additional configuration or setup steps that may be required.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SE11 - Data Dictionary
  SE80 - Object Navigator
  OAC0 - Object Type Classes
  SPRO - Customizing
  SU53 - Authorization Check
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the OL577 error and implement a solution to resolve it.