How To Fix CAWUSL122 - Maximum number of subroutine pools reached.

SAP Error Message - Details

• Message type: E = Error

• Message class: CAWUSL - Message Class for Generic Table Browser

• 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 CAWUSL122 - Maximum number of subroutine pools reached. ?

  The SAP error message CAWUSL122: Maximum number of subroutine pools reached typically occurs when the system has reached the limit of subroutine pools that can be created in the SAP environment. Subroutine pools are used in ABAP programming to group related subroutines together, and there is a maximum limit imposed by the system.
  Cause:
  
  Excessive Creation of Subroutine Pools: The error is often caused by the creation of too many subroutine pools in the system. Each subroutine pool consumes system resources, and when the limit is reached, the system cannot create any more.
  Development Practices: Poor development practices, such as not reusing existing subroutine pools or creating unnecessary ones, can lead to this issue.
  System Configuration: The configuration of the SAP system may also impose limits on the number of subroutine pools.
  
  Solution:
  
  
  Review and Optimize Code: 
  
  Check the existing subroutine pools and see if any can be merged or optimized. 
  Reuse existing subroutine pools instead of creating new ones for similar functionalities.
  
  
  
  Delete Unused Subroutine Pools: 
  
  Identify and delete any subroutine pools that are no longer in use. This can free up space for new ones.
  
  
  
  Increase the Limit: 
  
  If necessary, consult with your SAP Basis team to see if the limit can be increased. This may involve changing system parameters, but it should be done with caution and understanding of the implications.
  
  
  
  Check for System Updates: 
  
  Ensure that your SAP system is up to date, as newer versions may have optimizations or changes in how subroutine pools are managed.
  
  
  
  Consult SAP Notes: 
  
  Look for relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to manage and review subroutine pools.
  System Monitoring: Regularly monitor the system for performance and resource usage to prevent reaching limits in the future.
  Documentation: Refer to SAP documentation for best practices in ABAP programming, particularly regarding the use of subroutine pools.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.