How To Fix CNV_NCE_BAS141 - NR interval &1: function module name is not specified

CNV_NCE_BAS141 - Overview

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 141

• Message text: NR interval &1: function module name is not specified

What causes this issue?

You have maintained the rule 'External code' for the number range
interval, but have not provided the name of your conversion function
module.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter the name of your conversion function module into the field
'External function name'.

Procedure for System Administrators

The conversion function module should correspond to the predefined
template CNV_NCE_CONVERSION_TEMPLATE. If you have already created a
function module, check the compliance of its parameters with the
parameters of the template function module. If you have not yet created
your function module, call the transaction SE37, input the name of the
template function module into the corresponding field and press button
'Copy'. Save new function module under the desired name in your function
group. This way you make sure that the parameters of your function
module are equivalent to the parameters of CNV_NCE_CONVERSION_TEMPLATE.

Error message extract from SAP system. Copyright SAP SE.

CNV_NCE_BAS141 - Details

• The SAP error message CNV_NCE_BAS141 with the description "NR interval &1: function module name is not specified" typically occurs in the context of data conversion or migration processes, particularly when using the SAP Conversion Tools or during the execution of a custom program that involves number ranges.
  
  Cause:
  This error usually indicates that there is a missing or incorrectly specified function module name in the configuration of a number range interval. The number range object is expected to have a function module associated with it, which is responsible for generating or managing the number ranges. If this function module is not specified, the system cannot proceed with the operation, leading to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Number Range Configuration:
  
  Go to transaction code SNRO (Number Range Objects).
  Find the relevant number range object that is causing the issue.
  Check the intervals defined for this number range object and ensure that