How To Fix AD326 - Pool definition & (unauthorized change to field definition &)

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 326

• Message text: Pool definition & (unauthorized change to field definition &)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD326 - Pool definition & (unauthorized change to field definition &) ?

  The SAP error message AD326 typically indicates that there has been an unauthorized change to a field definition in a pool definition. This error is often related to issues with the data dictionary or the way that data elements and structures are defined in the SAP system.
  Cause:
  
  Unauthorized Change: The error usually arises when a user attempts to modify a field definition in a way that is not permitted by the system's authorization settings.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the transport did not include all necessary objects or was not properly configured, this error can occur.
  Inconsistent Data Dictionary: If there are inconsistencies in the data dictionary, such as missing or incorrectly defined objects, this can lead to errors when trying to access or modify data.
  
  Solution:
  
  Check Authorizations: Ensure that the user attempting to make changes has the necessary authorizations to modify the field definitions. This may involve checking roles and permissions in the SAP system.
  Review Transport Requests: If the error occurred after a transport, review the transport request to ensure that all necessary objects were included and that the transport was successful.
  Data Dictionary Consistency Check: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check for inconsistencies in the data dictionary. You can also use the "Check" function in SE11 to validate the definitions.
  Revert Unauthorized Changes: If unauthorized changes were made, revert them to the original state. This may involve restoring from a backup or reapplying the correct definitions.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SE03 (Transport Organizer).
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves complex data dictionary issues or transport problems.
  Documentation: Review SAP documentation related to data dictionary management and authorization concepts to better understand how to manage field definitions and prevent unauthorized changes.
  
  By following these steps, you should be able to diagnose and resolve the AD326 error in your SAP system.