Message type: E = Error
Message class:  CNV_CMIS_A_20_FUNC - Message texts for CNV_CMIS_A_20 function modules 
Message number: 006
Message text: Add a table name for field &1
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_A_20_FUNC006 with the description "Add a table name for field &1" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS) or during the execution of a data migration project.
Cause: This error generally indicates that a field in a data structure is missing a corresponding table name. In SAP, when you are working with data migration, each field should be associated with a specific table to ensure that the data can be correctly mapped and processed. If the system encounters a field without an associated table name, it raises this error.
Solution: To resolve this error, you can follow these steps: Identify the Field: Check the error message for the specific field name indicated by &1. This will help you understand which field is causing the issue. Check Data Mapping: Review the data mapping configuration in your migration project. Ensure
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_CMIS_A_20_FUNC005 Add a field name for table &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_CMIS_A_20_FUNC004 Table &1 does not exist; enter a valid table name
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_A_20_FUNC007 Combination table &1, field name &2 does not exist; enter valid data
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_A_20_FUNC008 Combination &1, &2, &3, &4 does not exist; enter valid 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.