Message type: E = Error
Message class:  HR_PAY_B2A - HR-B2A: Message Class for B2A 
Message number: 004
Message text: No history exists for any of the selected messages
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.
The SAP error message HR_PAY_B2A004 indicates that there is no history available for the selected messages in the context of the B2A (Business to Administration) interface, which is often used for reporting payroll data to government agencies or other external entities.
Cause: The error typically arises due to one or more of the following reasons: No Data Exists: There may not be any payroll data or messages generated for the selected period or criteria. Incorrect Selection Criteria: The parameters used to filter the messages (such as date range, employee selection, etc.) may not match any existing records. Data Deletion: Historical data may have been deleted or archived, leading to the absence of records.
Configuration Issues: There may be issues with the configuration of the B2A interface or the payroll processing that prevents the generation of messages.
Solution: To resolve the error, you can take the following steps: Check Selection Criteria: Review the parameters you are using to select messages.
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HR_PAY_B2A003 Select messages first
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HR_PAY_B2A002 No history available for this message
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HR_PAY_B2A005 First select a message
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HR_PAY_B2A006 Status switch not possible (see long text)
What causes this issue?  At least one of the messages selected differs from one of the other messages, either in terms of status, substatus, area or d...
Click on this link to search all SAP messages.