Message type: E = Error
Message class:  CNV_CMIS - Message class for CMIS 
Message number: 102
Message text: Include &1 is in the wrong namespace
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_CMIS102 with the description "Include &1 is in the wrong namespace" typically occurs during the execution of a conversion or migration process, particularly when using the SAP Conversion Tools or during the execution of programs that involve includes.
Cause: This error indicates that the include file specified (represented by &1) is not located in the expected namespace. In SAP, namespaces are used to organize and manage objects, and each object (like includes, function modules, etc.) must reside in the correct namespace to be recognized and executed properly. Common causes for this error include: Incorrect Namespace Assignment: The include file may have been created or assigned to the wrong namespace. Transport Issues: If the include was transported from one system to another, it may not have been properly assigned to the correct namespace in the target system. Development Environment Issues: If you are working in a development environment, the include might not have
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CMIS101 You are not authorized to create &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS100 &1 &2 &3 &4
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS103 Error while writing the TRDIR entry for &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_CMIS104 Error while creating include &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.