Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 443
Message text: Upper limit &2 for message &1(CNV_10020) was exceeded; no more output
An upper limit of &V2& instances has been defined in transaction
CNV_10020_MESSAGE for message &V1& from message class CNV_10020. This
limit has been exceeded.
No further instances of message &V1& from message class CNV_10020 are
output.
To output more instances of the message, increase the upper limit.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10020443 indicates that the upper limit for a specific message type has been exceeded, which means that the system has reached the maximum number of messages that can be output for a particular process or operation. This error is often encountered during data migration or conversion processes, particularly when using SAP's Data Migration tools.
Cause: Message Limit Exceeded: The error typically arises when the number of messages generated during a data migration or conversion process exceeds the predefined limit set in the system. Configuration Settings: The limit for messages may be configured in the system settings, and if the process generates more messages than allowed, this error will be triggered. Data Volume: Large volumes of data being processed can lead to a high number of messages being generated, which can quickly exceed the limit.
Solution: Increase Message Limit: You can increase the upper limit for messages in the relevant configuration settings. This
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_10020442 Maintenance in system &1(&2) is not allowed for package &3
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_10020441 Cannot copy objects to client &1, package &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_10020444 Message &1(CNV_10020) occurred another &2 times (was displayed &3 times)
What causes this issue?  An upper limit of &V3& instances has been defined in transaction CNV_10020_MESSAGE for message &V1& from mess...
CNV_10020445 Message &1(CNV_10020) occurred another &2 times (was displayed &3 times)
What causes this issue?  An upper limit of &V3& instances has been defined in transaction CNV_10020_MESSAGE for message &V1& from mess...
Click on this link to search all SAP messages.