How To Fix IDTW_MSG007 - Overlapped number range is not allowed in table 'OFNUM_TW_2'.

SAP Error Message - Details

• Message type: E = Error

• Message class: IDTW_MSG - Message class for Taiwan

• Message number: 007

• Message text: Overlapped number range is not allowed in table 'OFNUM_TW_2'.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDTW_MSG007 - Overlapped number range is not allowed in table 'OFNUM_TW_2'. ?

  The SAP error message IDTW_MSG007, which states "Overlapped number range is not allowed in table 'OFNUM_TW_2'," typically occurs when there is an issue with the configuration of number ranges in the system. This error indicates that there are overlapping number ranges defined in the specified table, which is not permitted.
  Cause:
  
  Overlapping Number Ranges: The primary cause of this error is that two or more number ranges defined in the system overlap. This means that the ranges defined for different objects or documents are not distinct and can lead to confusion in number assignment.
  Configuration Errors: Incorrect configuration during the setup of number ranges can lead to overlaps. This can happen if ranges are manually entered or modified without proper checks.
  Data Migration Issues: If data has been migrated from another system, it is possible that the number ranges were not properly adjusted, leading to overlaps.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object associated with the error (in this case, it may relate to the object for 'OFNUM_TW_2').
  Review the defined number ranges to identify any overlaps.
  
  
  
  Adjust Number Ranges:
  
  If overlaps are found, adjust the number ranges to ensure that they are distinct and do not overlap. This may involve changing the start and end values of the ranges.
  Ensure that the ranges are properly defined for the intended use cases.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error no longer occurs and that number assignments work as expected.
  
  
  
  Documentation:
  
  Document any changes made to the number range configuration for future reference and to assist in troubleshooting if similar issues arise.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO: To manage number range objects.
  SNUM: To display number ranges.
  
  
  SAP Documentation: Review SAP Help documentation for number range management to understand best practices and guidelines.
  Support: If the issue persists after checking and adjusting the number ranges, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the IDTW_MSG007 error and ensure that your number range configuration is correct.