How To Fix CNV_NCE_BAS026 - Unable to generate temporary interval number for subobject &1, year &2

CNV_NCE_BAS026 - Overview

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 026

• Message text: Unable to generate temporary interval number for subobject &1, year &2

Self-Explanatory Message

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.

What else can you do?

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.

CNV_NCE_BAS026 - Details

• The SAP error message CNV_NCE_BAS026 indicates that the system is unable to generate a temporary interval number for a specific subobject and year during a data conversion or migration process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  
  Data Consistency Issues: There may be inconsistencies in the data that prevent the generation of a temporary interval number. This could be due to missing or incorrect entries in the relevant tables.
  
  Configuration Issues: The configuration settings for the subobject or the year in question may not be set up correctly, leading to the inability to generate the required interval number.
  Technical Limitations: There may be technical limitations or restrictions in the system that prevent the generation of the interval number, such as exceeding a certain limit or encountering a locked object.
  Missing Authorizations: The user executing the migration may