Message type: E = Error
Message class: COCM - Order Change Management
Message number: 301
Message text: Select at least one type of reservation
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.
COCM301
- Select at least one type of reservation ?The SAP error message COCM301, which states "Select at least one type of reservation," typically occurs in the context of the Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that the system requires the user to select at least one type of reservation before proceeding with a transaction or report.
Cause: No Reservation Type Selected: The user has not selected any reservation type in the relevant transaction screen.
Configuration Issues: There may be configuration settings in the system that require a reservation type to be selected for certain operations. User Input Error: The user may have overlooked the selection of a reservation type due to interface design or oversight.
Solution: Select a Reservation Type: Go back to the transaction screen where the error occurred. Look for the section where reservation types are listed. Ensure that at least one reservation type is selected before proceeding. Check Configuration: If you are an SAP administrator
Get instant SAP help. Sign up for our Free Essentials Plan.
COCM300
Select at least one reason for change
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
COCM228
& orders for the selection are not displayed (no authorization)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
COCM302
Also enter a sales order for the item
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
COCM303
All reservations selected have already been processed
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.