How To Fix OL588 - Object type '&' is not a child of group '&'

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 588

• Message text: Object type '&' is not a child of group '&'

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 OL588 - Object type '&' is not a child of group '&' ?

  The SAP error message OL588 indicates that there is an issue with the object type you are trying to work with in relation to a specific group. The message states that the object type (represented by &) is not recognized as a child of the specified group (also represented by &). This typically occurs in the context of object management, such as when dealing with classification, object hierarchies, or authorization groups.
  Cause
  The error can be caused by several factors:
  
  Incorrect Object Type: The object type you are trying to assign or reference is not defined as a child of the specified group in the system.
  Configuration Issues: There may be a misconfiguration in the classification system or object hierarchy that does not properly link the object type to the group.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the object type within the specified group.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the system from recognizing the relationship between the object type and the group.
  
  Solution
  To resolve the OL588 error, you can take the following steps:
  
  
  Check Object Type and Group Configuration:
  
  Verify that the object type you are trying to use is correctly defined in the system.
  Ensure that the object type is indeed a child of the specified group. You can do this by checking the configuration settings in the relevant transaction (e.g., CL02 for class maintenance).
  
  
  
  Review Class Hierarchies:
  
  If you are working with classification, check the class hierarchy to ensure that the object type is properly assigned to the correct class and group.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and modify the object type within the group. You may need to consult with your security team to verify user roles and permissions.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant data to identify any discrepancies that may be causing the issue. This can include checking for orphaned objects or incorrect links between object types and groups.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance related to the object type and group you are working with. This can provide insights into expected configurations and relationships.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Class Maintenance), CL03 (Display Class), and CL24 (Class Hierarchy).
  SAP Notes: Search for SAP Notes related to the OL588 error message for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the OL588 error in your SAP system.