Message type: E = Error
Message class:  /PRA/ACCOUNTING -  
Message number: 117
Message text: Volume UoM required when Quantity is entered
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 /PRA/ACCOUNTING117 Volume UoM required when Quantity is entered typically occurs in the context of SAP's Product Lifecycle Management (PLM) or similar modules where volume measurements are relevant. This error indicates that when a quantity is entered for a product or material, the system requires a corresponding Unit of Measure (UoM) for volume to be specified.
Cause: Missing Volume UoM: The system is configured to require a volume UoM when a quantity is entered, but it has not been provided. Configuration Settings: The settings in the material master or the relevant configuration may not be set up correctly to handle volume measurements. Data Entry Error: The user may have overlooked entering the volume UoM while entering the quantity.
Solution: Enter Volume UoM: Ensure that when you enter a quantity, you also specify the corresponding volume UoM. This could be liters, cubic meters, etc., depending on the context of the material. Check Material Master Data:
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
/PRA/ACCOUNTING116 Volume type 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...
/PRA/ACCOUNTING115 Enter suspense reason code only if pay code = '02'
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/PRA/ACCOUNTING118 Enter Gross value
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
/PRA/ACCOUNTING119 Enter Gross volume
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.