How To Fix UJH0018 - &1 cannot be deleted on DB.

SAP Error Message - Details

• Message type: E = Error

• Message class: UJH0 -

• Message number: 018

• Message text: &1 cannot be deleted on DB.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UJH0018 - &1 cannot be deleted on DB. ?

  The SAP error message UJH0018 typically indicates that a specific object (like a job, task, or data record) cannot be deleted from the database due to various reasons. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Object in Use: The object you are trying to delete is currently being used by another process or job.
  Authorization Issues: The user attempting to delete the object may not have the necessary permissions to perform the deletion.
  Data Integrity Constraints: There may be foreign key constraints or other data integrity rules preventing the deletion of the object.
  System Lock: The object might be locked by another transaction or user, preventing deletion.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself.
  
  Solutions:
  
  Check Object Usage: Ensure that the object is not currently in use. You can check for active jobs or processes that might be using the object.
  Review Authorizations: Verify that the user has the necessary authorizations to delete the object. You may need to consult with your SAP security team.
  Check for Locks: Use transaction codes like SM12 to check for locks on the object. If it is locked, you may need to wait for the lock to be released or contact the user who has locked it.
  Database Integrity Checks: If there are integrity constraints, you may need to resolve those issues before attempting to delete the object again.
  Use Transaction Codes: Depending on the type of object, you may need to use specific transaction codes to delete it. For example, for jobs, you might use transaction SM37.
  Consult Logs: Check the system logs (transaction SLG1) for any additional error messages or information that might provide more context on why the deletion failed.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (for job monitoring), SM12 (for lock entries), and SLG1 (for application logs).
  SAP Notes: Search for SAP Notes related to the specific error message or the object type you are dealing with. SAP Notes often provide solutions or workarounds for known issues.
  Documentation: Review SAP documentation for the specific module or component related to the object you are trying to delete, as it may provide insights into the deletion process and any prerequisites.
  
  By following these steps, you should be able to diagnose and resolve the UJH0018 error in your SAP system.