How To Fix CNV20200186 - __now: (from-no.,to-no.)=&1,&2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 186

• Message text: __now: (from-no.,to-no.)=&1,&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200186 - __now: (from-no.,to-no.)=&1,&2 ?

  The SAP error message CNV20200186 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The error message indicates that there is a problem with the number range assignment for a specific object or entity during the migration process.
  Cause:
  The error message CNV20200186 usually occurs due to one of the following reasons:
  
  Number Range Overlap: The specified number range (from-no. to-no.) is already in use or overlaps with existing number ranges in the target system.
  Missing Number Range: The number range that is being referenced does not exist in the target system.
  Configuration Issues: There may be configuration issues in the number range settings that prevent the migration from proceeding.
  
  Solution:
  To resolve the error CNV20200186, you can take the following steps:
  
  
  Check Number Ranges:
  
  Go to the transaction code SNRO (Number Range Objects) in the SAP GUI.
  Verify the number range object related to the migration process and check if the specified number range (from-no. to-no.) is defined and not overlapping with existing ranges.
  
  
  
  Adjust Number Ranges:
  
  If there is an overlap, you may need to adjust the number ranges to ensure that they are unique and do not conflict with existing ranges.
  If the number range does not exist, create a new number range for the relevant object.
  
  
  
  Review Migration Settings:
  
  Check the migration settings in the Migration Cockpit or the relevant migration tool to ensure that the correct number ranges are being used.
  Make sure that the mapping of number ranges is correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Testing:
  
  After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, as it may contain troubleshooting steps and best practices for handling number range issues.
  Community Forums: Consider searching or posting in SAP community forums or SAP Community Network (SCN) for additional help from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.