How To Fix CNV_NCE_BAS181 - NR interval &1: initialization of mapping values is required

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 181

• Message text: NR interval &1: initialization of mapping values is required

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS181 - NR interval &1: initialization of mapping values is required ?

  The SAP error message CNV_NCE_BAS181 with the description "NR interval &1: initialization of mapping values is required" typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error indicates that there is an issue with the mapping of number ranges (NR) during the initialization phase of the data migration.
  
  Cause:
  
  Uninitialized Mapping Values: The error suggests that the mapping values for a specific number range interval have not been initialized. This can happen if the configuration for the number range mapping is incomplete or if the necessary data has not been set up in the system.
  Missing Configuration: The number range object may not be properly configured in the system, leading to the inability to map the values correctly.
  Data Migration Process: If you are using a migration tool, it may not have the necessary information to proceed with the mapping of