Message type: E = Error
Message class:  HRPAYNLLA - Notifications for Wage Return NL 
Message number: 402
Message text: No XML files found in directory &1 of the application server
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 HRPAYNLLA402 indicates that the system is unable to find any XML files in the specified directory on the application server. This error typically occurs in the context of payroll processing or when the system is trying to access XML files for data exchange or reporting purposes.
Cause: Missing XML Files: The most straightforward cause is that the required XML files are not present in the specified directory. Incorrect Directory Path: The directory path specified in the configuration may be incorrect or not properly set up. File Permissions: The application server may not have the necessary permissions to access the directory or read the files. File Transfer Issues: If the XML files are supposed to be transferred from another system or location, there may have been an issue during the transfer process.
Configuration Issues: There may be misconfigurations in the payroll or XML processing settings within SAP.
Solution: Check Directory Path: Verify that the directory
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPAYNLLA401 Could not find path HR_NL_EDM_IN in FILE transaction
What causes this issue?  The path where the response message is saved on the application server could not be found in the parameter HR_NL_EDM_IN in th...
HRPAYNLLA400 Zip all files that begin with 'EM&1*' to a file with '&2'
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYNLLA403 Response message &1 has been successfully parsed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYNLLA404 Response message &1 cannot be parsed
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.