Message type: E = Error
Message class:  3I - HR-PT: Messages for Portugal 
Message number: 123
Message text: Entry & must be maintained in table &
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 3I123 typically indicates that a required entry is missing in a specific table. This error often arises in the context of configuration or master data maintenance, where certain entries are necessary for the system to function correctly.
Cause: The error message "Entry & must be maintained in table &" suggests that the system is expecting a specific entry in a configuration table, but it cannot find it. This could be due to: Missing Configuration: The required entry has not been created in the relevant table. Data Deletion: An entry that was previously maintained has been deleted or is no longer valid. Transport Issues: If the system is part of a transport landscape, the required entries may not have been transported correctly. Incorrect Settings: The settings in the system may not align with the expected configuration.
Solution: To resolve this error, you can follow these steps: Identify the Table: The error message will specify which table
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