Message type: E = Error
Message class:  CNV_00001_DEMO - Messages for CWB demo programs 
Message number: 002
Message text: Entry in CNVSTATE with PACKID=&1, PHASE=&2 and PROGNAME=&3 needed
In order to run this program an entry in CNVSTATE with this program in
the current package and phase is needed.
Error occurs.
Insert the corresponding entry into CNVSTATE, if you wish to see how the
demo works.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_00001_DEMO002 indicates that there is a missing entry in the CNVSTATE table for a specific package ID (PACKID), phase (PHASE), and program name (PROGNAME). This error typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools.
Cause: Missing Entry: The most common cause of this error is that the required entry in the CNVSTATE table does not exist. This can happen if the migration process was interrupted or if the configuration was not set up correctly. Incorrect Configuration: If the migration or conversion tool was not properly configured, it may not have created the necessary entries in the CNVSTATE table. Data Consistency Issues: There may be inconsistencies in the data or the state of the migration process that prevent the system from finding the required entry.
Solution: Check CNVSTATE Table: Verify the contents of the CNVSTATE table to see if the entry for the specified PACKID, PHASE, and
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_00001_DEMO001 Number of tables starting with letter &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_00001756 Customer field &2 of table &1 excluded from the conversion
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_00555003 
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_00555004 This is the first message. It is a test message
What causes this issue?  test messageSystem Response  The system issues an error message and will not allow you to continue with this transaction unti...
Click on this link to search all SAP messages.