How To Fix CNV_NCE_BAS184 - NR interval &1: conversion rule produces numbers with a wrong length (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 184

• Message text: NR interval &1: conversion rule produces numbers with a wrong length (&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS184 - NR interval &1: conversion rule produces numbers with a wrong length (&1) ?

  The SAP error message CNV_NCE_BAS184 typically occurs during data conversion processes, particularly when using the SAP Data Migration tools or during the execution of a conversion program. This error indicates that a conversion rule is producing numbers that do not meet the expected length requirements for the specified interval.
  Cause:
  
  Incorrect Conversion Rule: The conversion rule defined for the data transformation may not be correctly set up, leading to the generation of numbers that exceed or do not meet the expected length.
  Data Format Issues: The source data may contain values that are not compatible with the target format, resulting in incorrect lengths during conversion.
  Configuration Errors: There may be configuration issues in the data migration settings or in the mapping of fields between the source and target systems.
  
  Solution:
  
  Review Conversion Rules: Check the conversion rules defined in the data migration project. Ensure that they are correctly set up to handle the expected data types and lengths.
  Validate Source Data: Inspect the source data for any anomalies or values that may not conform to the expected format. Clean or transform the data as necessary before running the conversion.
  Adjust Field Lengths: If the target field length is too short to accommodate the converted values, consider increasing the field length in the target system.
  Test with Sample Data: Run the conversion with a smaller subset of data to identify specific records that may be causing the issue. This can help isolate the problem.
  Consult Documentation: Refer to SAP documentation or notes related to the specific data migration tool you are using for any known issues or additional configuration steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data conversion issues.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW, etc.) and their configuration settings.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.