Message type: E = Error
Message class:  /IWBEP/SBDM -  
Message number: 002
Message text: Memento for node '&1' has not been created
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/SBDM002 Memento for node '&1' has not been created typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a "memento" (a temporary state or snapshot) for a specific node in the data model. This can happen for various reasons, including issues with the data model configuration, problems with the OData service, or issues with the underlying data. Causes: Data Model Issues: The data model may not be properly defined or activated. If the node in question is not correctly set up in the data model, the memento cannot be created. Service Activation: The OData service may not be activated or may have been deactivated. If the service is not active, the system cannot create mementos for its nodes. Data Retrieval Issues: There may be issues with retrieving data from the underlying database, which can prevent the creation of
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/IWBEP/SBDM001 Persistence handler for plug-in '&1' and node type '&2' not found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBDM000 Internal error occurred
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBDM003 Node '&1' has not been loaded
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/IWBEP/SBDM004 Node '&1' has already been loaded
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.