Message type: E = Error
Message class:  CNV_NCE_BAS - Number conversion engine: messages 
Message number: 067
Message text: Number range buffers are reset
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_NCE_BAS067 indicates that the number range buffers have been reset. This typically occurs during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: The error can be caused by several factors, including: Data Migration Activities: During data migration, the system may reset number range buffers to ensure that the new data being migrated does not conflict with existing data. Configuration Changes: Changes in the configuration of number ranges or the way they are managed can lead to this error. System Performance Issues: If the system is under heavy load or if there are performance issues, it may lead to unexpected resets of number range buffers. Custom Development: Custom programs or enhancements that manipulate number ranges may inadvertently cause this issue.
Solution: To resolve the CNV_NCE_BAS067 error, you can take the following steps: Check Number Range Configuration: Go to transaction SNRO
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_NCE_BAS066 No errors or warnings
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_NCE_BAS065 Subobject data element &1 differs from a data element of field &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_NCE_BAS068 No tracking data found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_NCE_BAS069 Table NRIV was changed: &1 range &2 &3 was deleted
What causes this issue?  The program has detected that system table NRIV has been changed since the last analysis run. Information about number range ...
Click on this link to search all SAP messages.