Message type: E = Error
Message class:  SAWE_BO_SA - Message class for BO Staff Assignment 
Message number: 731
Message text: Sales order type for forecast objects not maintained for company code &1
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 SAWE_BO_SA731 indicates that there is an issue with the sales order type configuration for forecast objects in a specific company code. This error typically arises when the system is unable to find a valid sales order type associated with the forecast object for the specified company code.
Cause: Missing Configuration: The sales order type for forecast objects has not been maintained in the system for the specified company code. Incorrect Company Code: The company code specified in the error message may not have the necessary sales order type configured. Data Inconsistency: There may be inconsistencies in the configuration or data that prevent the system from recognizing the sales order type.
Solution: To resolve this error, you can follow these steps: Check Configuration: Go to the SAP Customizing Implementation Guide (SPRO). Navigate to Sales and Distribution > Sales > Sales Document > Sales Document Types. Ensure that the sales order type for forecast objects is defined for
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SAWE_BO_SA730 &1 deleted forecast objects removed from enhanced forecast objects
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SAWE_BO_SA729 Replacement date &1 must be later than or same as current date
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SAWE_BO_SA732 Int. order type for forecast objects not mainatained for company code &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SAWE_BO_SA733 Project profile for forecast objects not maintained for company code &1
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.