Message type: E = Error
Message class:  AIN_EPC - EPC Related Message Class 
Message number: 023
Message text: Data:&1 does not exist; check your entry
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 AIN_EPC023, which states "Data: &1 does not exist; check your entry," typically occurs in the context of SAP Advanced Information Network (AIN) or related modules where specific data entries are expected but not found in the system. This error can arise in various scenarios, such as when trying to access or manipulate data related to equipment, materials, or other entities.
Cause: Missing Data: The most common cause is that the data you are trying to access does not exist in the database. This could be due to: The data was never created. The data was deleted or archived. A typo or incorrect entry in the search criteria. Incorrect Configuration: Sometimes, the system configuration may not be set up correctly, leading to the inability to find the required data. Authorization Issues: In some cases, the user may not have the necessary permissions to view or access the data, leading to the perception that it
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