Message type: E = Error
Message class:  FMHIE - Budget Hierarchies 
Message number: 321
Message text: No address maintained for the selected node
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 FMHIE321: No address maintained for the selected node typically occurs in the context of the Funds Management (FM) module when there is an attempt to process a transaction that requires an address for a specific node (such as a cost center, internal order, or other organizational unit) but no address has been maintained for that node in the system.
Cause: Missing Address Data: The primary cause of this error is that the address data for the selected node (e.g., cost center, internal order) has not been maintained in the system. Incorrect Node Selection: The node selected may not be valid or may not have been set up correctly in the system.
Configuration Issues: There may be issues with the configuration of the Funds Management module or the organizational structure.
Solution: To resolve the error, you can follow these steps: Maintain Address Data: Go to the relevant transaction to maintain the address for the node.
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FMHIE320 Budget structure &1 and &2 must have same multi-level FMAA elements
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FMHIE315 Read &1 list error: FM area &2, fiscal year &3
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FMHIE330 No hierarchy nodes selected according to the restriction on hierarchy
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FMHIE400 Reserved for Export / Import Multi Level Budget Structure
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.