Message type: E = Error
Message class:  /IWBEP/CM_MGW_UM -  
Message number: 050
Message text: *****************MGW B2C: User Profile Management****************
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 /IWBEP/CM_MGW_UM050 is related to the SAP Gateway and typically indicates an issue with user profile management in the context of OData services. This error can occur in various scenarios, such as when there are problems with user authentication, authorization, or when the user profile is not correctly set up in the system.
Cause: User Profile Issues: The user profile may not be correctly configured or may be missing required attributes. Authorization Problems: The user may not have the necessary authorizations to access the requested OData service. Service Configuration: The OData service may not be properly configured or activated in the SAP Gateway. Backend System Issues: There may be issues in the backend system that prevent the user profile from being retrieved or processed correctly.
Solution: Check User Profile: Ensure that the user profile is correctly set up in the system. You can do this by checking the user details in transaction SU01. Verify that all
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/IWBEP/CM_MGW_SUB015 Configuration for connection to SAP Gateway system is missing
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/CM_MGW_SUB014 Subscription create failed as user '&1' does not exist in the system
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/CM_MGW_UM051 You do not have sufficient authorization to change user details
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/CM_MGW_UM052 User details could not be updated
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.