Message type: E = Error
Message class:  SEPMH_DG - EPM HANA DG - Messages 
Message number: 048
Message text: No XML data available in mime &1 for header tag &2
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 SEPMH_DG048, which states "No XML data available in mime &1 for header tag &2," typically occurs in the context of SAP's Mobile Platform or when dealing with mobile applications that utilize XML data for communication. This error indicates that the system is unable to find the expected XML data in the specified MIME type for the given header tag.
Cause: Missing XML Data: The most common cause is that the XML data expected in the MIME type is either missing or not properly formatted. Incorrect MIME Type: The MIME type specified may not be correctly associated with the XML data, leading to the system being unable to retrieve it.
Configuration Issues: There may be issues in the configuration of the mobile application or the backend service that is supposed to provide the XML data. Network Issues: If the application is trying to fetch data from a remote server, network issues could
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SEPMH_DG047 Reading template data from MIME file '&1' has failed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SEPMH_DG046 Length of reference table and length of target table is different
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SEPMH_DG049 Field '&1' of DB '&2' is no customer FIRST_NAME field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SEPMH_DG050 Inconsistent key relationship detected between node '&1' and node '&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.