Message type: E = Error
Message class:  CNV20330 - Message for package 20330 (object numbers) 
Message number: 014
Message text: No suitable form routine found for object type &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 CNV20330014, which states "No suitable form routine found for object type &1," typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of specific programs that involve form routines.
Cause: This error generally indicates that the system is unable to find a corresponding form routine for the specified object type. This can happen due to several reasons: Missing Form Routine: The form routine that is supposed to handle the specified object type is not defined in the program or is not available in the system. Incorrect Configuration: The configuration settings for the data migration or conversion process may not be set up correctly, leading to the system not being able to locate the required form routine. Object Type Mismatch: The object type being processed may not match any of the defined form routines, either due to a typo or because the object
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV20330013 CNVRENAME initialized for DOMNAME=&1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20330012 &1 mapping entries for DOMNAME=J_OBJNR saved in CNVRENAME
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20330015 CNVFIPARS-PARAMNUM > 4 is not supported
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20330016 CNVFIPARS-PARAMTYPE=&1 is not supported
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.