Message type: E = Error
Message class:  HRPADSI_B2A - Messages for B2A Management 
Message number: 003
Message text: Error in XML processing for m-form &
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 HRPADSI_B2A003, which indicates "Error in XML processing for m-form," typically occurs during the processing of XML data related to the m-form (modular form) in the context of SAP HR (Human Resources) and Payroll. This error can arise due to various reasons, including issues with the XML structure, data inconsistencies, or configuration problems. Causes: Malformed XML: The XML data being processed may not conform to the expected structure or schema, leading to parsing errors. Data Inconsistencies: There may be inconsistencies or missing data in the employee records that are being processed, which can cause the XML generation to fail.
Configuration Issues: Incorrect configuration settings in the SAP system related to the m-form or XML processing can lead to errors. Version Mismatch: If there are discrepancies between the versions of the XML schema being used and the data being processed, this can result in errors. Encoding Issues: Problems with character encoding in the XML
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPADSI_B2A002 Valid inputs not provided when saving to PB2ADATSTR
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPADSI_B2A001 'Entry with b2aid' & 'and seqno' & already exists in PB2ADATSTR table
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPADSI_B2A004 No XML data for guid &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPADSI_B2A005 Date conversion failed
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.