How To Fix OL519 - Reassignment of object type & under object type & causes recursion

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 519

• Message text: Reassignment of object type & under object type & causes recursion

What causes this issue?

The new parent object type is already available as a sub type in the
inheritance tree. This leads to a recursion in the inheritance tree.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL519 - Reassignment of object type & under object type & causes recursion ?

  The SAP error message OL519 indicates that there is a recursion issue when trying to reassign an object type in the system. This typically occurs in the context of object management, where the system detects that the reassignment would lead to a circular reference or recursion, which is not allowed.
  Cause:
  The error OL519 is usually caused by one of the following scenarios:
  
  
  Circular Reference: The object you are trying to reassign is already linked to another object in a way that would create a loop. For example, if Object A is assigned to Object B, and you try to reassign Object B back to Object A, it creates a recursion.
  
  
  Incorrect Object Relationships: The relationships between the objects may not be correctly defined, leading to a situation where the system cannot process the reassignment without encountering a loop.
  
  
  Configuration Issues: There may be issues in the configuration of the object types or their relationships in the system.
  
  
  Solution:
  To resolve the OL519 error, you can take the following steps:
  
  
  Check Object Relationships: Review the relationships between the objects involved in the reassignment. Ensure that there are no circular references. You can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the object types and their relationships.
  
  
  Modify Relationships: If you identify a circular reference, you will need to modify the relationships to eliminate the recursion. This may involve changing the assignment of one or more objects.
  
  
  Use Transaction Codes: Depending on the context of the error, you may need to use specific transaction codes to manage object assignments. For example, if you are working with business objects, you might use SWO1 (Business Object Builder) to check and modify the definitions.
  
  
  Consult Documentation: Review SAP documentation or help resources related to the specific object types you are working with. This can provide insights into how to properly manage object assignments.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you analyze and manage object types, such as SE11, SE80, SWO1, and others.
  SAP Notes: Check for any SAP Notes related to error OL519 or the specific object types you are working with. SAP Notes often contain fixes or workarounds for known issues.
  Community Forums: Engage with SAP community forums or user groups where you can share your experience and seek advice from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the OL519 error and implement a solution to resolve it.