How To Fix AD240 - Specify a valid pool/cluster name

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 240

• Message text: Specify a valid pool/cluster name

What causes this issue?

You have selected a physical pool or cluster that does not exist or
was not activated.

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?

Enter a valid pool/cluster name. You can use the ABAP/4 Repository
Information System to find a valid name or else you can create a new
pool or cluster or activate an existing one.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD240 - Specify a valid pool/cluster name ?

  The SAP error message AD240, which states "Specify a valid pool/cluster name," typically occurs in the context of SAP's data management and database operations, particularly when dealing with the configuration of database pools or clusters. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Pool/Cluster Name: The error usually arises when the specified pool or cluster name in a configuration or transaction is either incorrect, does not exist, or is not properly defined in the system.
  Configuration Issues: There may be issues in the configuration settings of the database or application server that lead to the system not recognizing the specified pool or cluster.
  Authorization Issues: The user may not have the necessary authorizations to access the specified pool or cluster.
  Typographical Errors: Simple typographical errors in the name can also lead to this error.
  
  Solutions:
  
  Check Pool/Cluster Name: Verify that the pool or cluster name you are trying to use is correct. Ensure that it matches exactly with what is defined in the system.
  Review Configuration: Go through the configuration settings in the SAP system to ensure that the pool or cluster is properly defined. This may involve checking transaction codes like DB02 or DBACOCKPIT for database-related configurations.
  Authorization Check: Ensure that the user has the necessary authorizations to access the specified pool or cluster. You may need to consult with your SAP security team to verify this.
  Consult Documentation: Refer to SAP documentation or help files for specific details on how to configure pools and clusters correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), DB02 (Database Performance), and DBACOCKPIT (Database Administration Cockpit) for monitoring and managing database pools and clusters.
  SAP Basis: Understanding the role of SAP Basis in managing system configurations can be beneficial, as they handle the underlying database and application server settings.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the AD240 error in your SAP environment.