How To Fix TK492 - Recursive request query call

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 492

• Message text: Recursive request query call

What causes this issue?

In order to change an object, you asked for a Transport Organizer
request to enter the object. In the process, it was found that a
previously begun request query, in the same transaction, had not been
completed yet.

System Response

The second request query terminates.

How to fix this error?

Complete the first request query before you begin maintaining another
object.
You can get to the initial request query window by repeatedly pressing
the <LS>F3</> key or selecting the <LS>Back</> menu option.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK492 - Recursive request query call ?

  The SAP error message TK492, which states "Recursive request query call," typically occurs in the context of SAP's query processing, particularly when a query is trying to call itself recursively. This can happen in various scenarios, such as when a query is designed to reference itself or when there are circular references in the query definitions.
  Cause:
  
  Self-Referencing Queries: The most common cause is that the query is set up in such a way that it references itself, either directly or indirectly.
  Circular References: If there are multiple queries that reference each other in a circular manner, it can lead to this error.
  Incorrect Query Design: The query might be incorrectly designed, leading to unintended recursive calls.
  
  Solution:
  
  Review Query Design: Check the query definition for any self-references or circular references. Ensure that the query does not call itself directly or indirectly.
  Modify Query Logic: If the query needs to reference data from another query, consider restructuring the queries to avoid recursion. You may need to create separate queries or use different logic to achieve the desired results.
  Test Queries Independently: Run each query independently to ensure that they work as expected without causing recursion.
  Consult Documentation: Refer to SAP documentation or help resources for guidelines on query design and best practices to avoid such issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. Sometimes, there may be known issues with specific versions of SAP that have been addressed in later updates.
  Query Performance: Recursive queries can lead to performance issues. It's essential to optimize queries for better performance and to avoid complex recursive logic.
  SAP Community: Engage with the SAP Community forums or support channels for additional insights or similar experiences from other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.