Message type: E = Error
Message class:  CNV20201 -  
Message number: 243
Message text: Number level is outside number range interval! (&1,&2,&3,&4)
Number range (object=&V1&, subobject=&V2&, number=&V3&, to-year=&V4&)
is outside the defined number range interval.
Error message!
This 'wrong 'number range will cause wrong offsets and consequently a
wrong move logic!!!
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20201243, which states "Number level is outside number range interval! (&1,&2,&3,&4)", typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a number being processed falls outside the defined range for a specific number range object.
Cause: Number Range Configuration: The number being processed does not fall within the defined intervals of the number range object. This can happen if: The number range is not properly defined or activated. The number being generated or assigned exceeds the maximum limit of the defined range. The number range has been exhausted (i.e., all numbers in the range have been used). Data Migration Issues: During data migration, if the source data contains values that do not conform to the target system's number range settings, this error can occur. Custom Development: If there are custom programs or enhancements that manipulate number ranges, they may
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV20201218 Information for & not yet verified! Maintain table CNV_20201_NR_OBJ!
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20201217 Object & not active (number level not in NRIV)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20201246 without check whether each object is in a number range interval
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20201247 (&1,&2,&3,&4) - For FIAA-BELNR are only number ranges 01 and 02 expected
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.