Message type: E = Error
Message class:  ATO_CUSTOMER - ATO Messages for the End User 
Message number: 144
Message text: Item &2 of type &1 does not exist.
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.
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The SAP error message ATO_CUSTOMER144 indicates that there is an issue with a specific item in the system. The message typically means that the system is trying to access or process an item of a certain type (indicated by &1) and a specific identifier (indicated by &2), but it cannot find it in the database.
Cause: Non-Existent Item: The item you are trying to access does not exist in the system. This could be due to a typo in the item number or it may not have been created yet. Data Deletion: The item may have been deleted or archived, making it unavailable for the current transaction. Incorrect Configuration: There may be a configuration issue in the system that is preventing the item from being recognized. Authorization Issues: The user may not have the necessary permissions to view or access the item. Master Data Issues: The master data for the item may not be properly maintained
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