Message type: E = Error
Message class: /AIF/MES -
Message number: 321
Message text: Non-existence check failed; selection from &1 returns a result
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.
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.
/AIF/MES321
- Non-existence check failed; selection from &1 returns a result ?The SAP error message /AIF/MES321 Non-existence check failed; selection from &1 returns a result typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the data validation or existence checks during the processing of messages. This error indicates that a non-existence check, which is supposed to confirm that a certain record does not exist in the database, has failed because the selection query returned a result.
Cause: Data Integrity Issues: The record that the system expected not to exist is actually present in the database. This could be due to incorrect data entry, duplicate records, or issues with data migration. Configuration Errors: The configuration settings for the AIF interface might be incorrect, leading to improper checks being performed. Business Logic Violations: The business rules defined in the AIF might be violated, causing the system to expect a non-existent record when it actually exists. Incorrect Mapping: If the mapping
Get instant SAP help. Sign up for our Free Essentials Plan.
/AIF/MES320
Send data via proxy Error
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/AIF/MES312
& including table type is not supported or the field path is invalid
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/AIF/MES350
Cannot perform action Restart message &1; synchronous outbound
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/AIF/MES391
Last component &1 of source struct. path is not equal to record type &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.