Message type: E = Error
Message class:  CNV_CMIS_U_10 - CMIS Upg: Messages from table cascading functions 
Message number: 006
Message text: R3TRANS protocol &1; check long text
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_CMIS_U_10006 typically relates to issues encountered during data migration or conversion processes, particularly when using the R3TRANS protocol. This error can arise in various scenarios, such as during system upgrades, data transfers, or when using the SAP Landscape Transformation (SLT) tool.
Cause: The error message CNV_CMIS_U_10006 indicates that there is a problem with the R3TRANS protocol, which is used for transferring data between SAP systems. The specific cause can vary, but common reasons include:
Configuration Issues: Incorrect configuration settings in the transport directory or in the R3TRANS parameters. Network Problems: Connectivity issues between the source and target systems. Authorization Problems: Insufficient permissions for the user executing the data transfer. Data Consistency Issues: Problems with the data being transferred, such as missing or inconsistent records. System Resource Limitations: Insufficient memory or processing power on the server.
Solution: To resolve the CNV_CMIS_U_10006 error, you can follow these steps: Check Long Text: As the error message suggests, check the
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CMIS_U_10005 Determination of R3TRANS version was successfully processed: &1&2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS_U_10004 Settings are &1 as requested in the tp parameter file &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS_U_10007 Error handling is incomplete in function module &1; improve program &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS_U_10008 &1 &2 was confirmed positively by user
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.