Message type: E = Error
Message class:  CNV_10030 - Message class for package 10030 
Message number: 015
Message text: &1 parameters were set specifically for CWB
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 CNV_10030015 typically relates to issues encountered during the data migration process, particularly when using the SAP Conversion Tools (CWB - Central Workbench). This error indicates that certain parameters have been set specifically for the CWB, which may not be compatible with the current configuration or data being processed.
Cause: Parameter Misconfiguration: The parameters set for the CWB may not align with the requirements of the data being migrated or the target system configuration. Data Inconsistencies: There may be inconsistencies or issues within the data that are being processed, which could lead to the error. Version Compatibility: The version of the tools or the system may not be compatible with the parameters set, leading to this error. Missing Authorizations: The user executing the migration may lack the necessary authorizations to perform the operation.
Solution: Review Parameters: Check the parameters set for the CWB and ensure they are appropriate for the data and the target
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_10030014 &1 target determination object records were created
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10030012 &1 programs were scheduled for modification
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10030016 Check the results in "Job Monitor: Analyze Tables/Fields for Org. Units"
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10030017 Check the logs in "Job Monitor: Load Determination Data"
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.