Message type: E = Error
Message class:  CBDU_00 - Message Class for DG Master 
Message number: 005
Message text: 300-399
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 CBDU_00005 with the code range 300-399 typically relates to issues in the context of SAP Business Data Management or related modules. While the specific details can vary based on the exact scenario, here are some general insights into the cause, potential solutions, and related information for this error message:
Cause: Data Inconsistency: The error may arise due to inconsistencies in the data being processed, such as missing or incorrect entries in the database.
Configuration Issues: Incorrect configuration settings in the SAP system can lead to this error, especially if certain parameters are not set up correctly. Authorization Problems: The user may not have the necessary authorizations to perform the action that triggered the error. System Performance: Performance issues or timeouts during data processing can also lead to this error.
Solution: Check Data Integrity: Review the data being processed for any inconsistencies or missing entries. Ensure that all required fields are filled out correctly. Review
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CBDU_00004 200-299
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CBDU_00003 100-199               Messages for Dangerous Goods Dialog
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CBDU_00006 400-499
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CBDU_00100 -------------------- Messages for Dangerous Goods Dialog ----------------
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.