How To Fix UAGENTABSEL122 - Maximum number of subroutine pools reached

SAP Error Message - Details

• Message type: E = Error

• Message class: UAGENTABSEL - Messages for SE16N and Generic Table Selection

• Message number: 122

• Message text: Maximum number of subroutine pools reached

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UAGENTABSEL122 - Maximum number of subroutine pools reached ?

  The SAP error message UAGENTABSEL122: Maximum number of subroutine pools reached typically occurs when the system has reached the limit of subroutine pools that can be created in the ABAP runtime environment. This can happen in scenarios where there are many function modules or subroutines being called, leading to resource exhaustion.
  Cause:
  
  Excessive Subroutine Pools: The error indicates that the maximum number of subroutine pools has been reached. Each ABAP program can create its own subroutine pool, and if too many are created, the system will not allow any more.
  Inefficient Code: Poorly designed ABAP code that creates unnecessary subroutine pools can lead to this issue.
  Long-running Transactions: Long-running transactions that do not release resources properly can also contribute to this problem.
  
  Solution:
  
  Code Review: Review the ABAP code to identify and eliminate unnecessary subroutine pools. Ensure that subroutines are reused where possible instead of creating new ones.
  Optimize Function Modules: If you have custom function modules, check if they can be optimized or combined to reduce the number of subroutine pools.
  Increase Limits: If necessary, consult with your SAP Basis team to see if there are configuration settings that can be adjusted to increase the limit of subroutine pools. However, this should be a last resort after optimizing the code.
  Transaction Management: Ensure that transactions are managed properly and that resources are released when they are no longer needed.
  Monitor System Performance: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to monitor for any related issues or dumps that may provide more context on the problem.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for managing subroutine pools.
  ABAP Documentation: Review the ABAP programming guidelines to understand how to manage subroutine pools effectively.
  Performance Tuning: Consider performance tuning of your ABAP programs to ensure they are efficient and do not consume excessive resources.
  
  If the problem persists after taking these steps, it may be beneficial to engage SAP support for further assistance.