Message type: E = Error
Message class:  CRMS4_SOM_PROD_BO - Messages for BO Subscription Product Specification 
Message number: 017
Message text: Maintain a version
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 CRMS4_SOM_PROD_BO017 with the description "Maintain a version" typically occurs in the context of SAP CRM (Customer Relationship Management) when working with service orders or product-related data. This error indicates that a version of the service order or product data is required but has not been maintained.
Cause: The error is usually caused by one of the following reasons: Missing Version: The system requires a specific version of the service order or product data to be maintained, but it has not been set up.
Configuration Issues: There may be configuration settings in the SAP system that are not properly defined, leading to the absence of a required version. Data Inconsistency: There might be inconsistencies in the data that prevent the system from recognizing or retrieving the necessary version.
Solution: To resolve the error, you can take the following steps: Maintain a Version: Navigate to the relevant transaction in SAP where you can maintain versions for service
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CRMS4_SOM_PROD_BO016 Draft product cannot be copied
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CRMS4_SOM_PROD_BO015 Maintain a valid from date
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CRMS4_SOM_PROD_BO018 Version 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...
CRMS4_SOM_PROD_BO019 Charge plan assignment 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...
Click on this link to search all SAP messages.