How To Fix OQ_H120 - Deletion of IDoc type &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: OQ_H - IS-Oil SSR : Message pool Interfaces/IAC/BAPI development

• Message number: 120

• Message text: Deletion of IDoc type &1 failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OQ_H120 - Deletion of IDoc type &1 failed ?

  The SAP error message OQ_H120, which states "Deletion of IDoc type &1 failed," typically occurs when there is an attempt to delete an IDoc type that is currently in use or has dependencies that prevent its deletion. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  IDoc Type in Use: The IDoc type you are trying to delete is currently being used in one or more processes, such as inbound or outbound processing.
  Dependencies: There may be dependencies on the IDoc type, such as associated segments, message types, or configurations that prevent deletion.
  Authorization Issues: The user attempting to delete the IDoc type may not have the necessary authorizations to perform the deletion.
  System Lock: The IDoc type might be locked by another process or user, preventing deletion.
  
  Solutions:
  
  Check Usage: Before attempting to delete the IDoc type, check if it is being used in any active processes. You can do this by reviewing the IDoc processing logs or configurations.
  Remove Dependencies: If there are dependencies, you will need to remove or modify them before you can delete the IDoc type. This may involve deleting associated segments or configurations.
  Authorization Check: Ensure that the user has the necessary authorizations to delete IDoc types. You may need to consult with your SAP security team to verify and adjust authorizations.
  Unlock IDoc Type: If the IDoc type is locked, you may need to wait for the lock to be released or contact the user or process that holds the lock.
  Use Transaction Codes: You can use transaction codes like WE30 (IDoc Type Development) to check the status of the IDoc type and see if it can be deleted.
  
  Related Information:
  
  IDoc Types: IDoc types define the structure of the data that is exchanged between systems. They are crucial for data interchange in SAP environments.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (Display IDocs), WE05 (IDoc List), and WE30 (IDoc Type Development) for managing IDocs.
  SAP Notes: Check SAP Notes for any known issues or patches related to IDoc management and deletion errors.
  Documentation: Review SAP documentation on IDoc processing and management for best practices and guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.