How To Fix C+606 - Number assignment for ML document is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: C+ -

• Message number: 606

• Message text: Number assignment for ML document is incorrect

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C+606 - Number assignment for ML document is incorrect ?

  The SAP error message C+606, which states "Number assignment for ML document is incorrect," typically occurs in the context of Material Ledger (ML) when there is an issue with the number assignment for a material document. This can happen due to various reasons, such as configuration issues, missing number ranges, or inconsistencies in the document processing.
  Causes:
  
  Missing Number Ranges: The number range for the Material Ledger documents may not be defined or may be exhausted.
  Incorrect Configuration: The configuration settings for number assignment in the Material Ledger may not be set up correctly.
  Document Type Issues: The document type used for the Material Ledger may not be properly configured or may not have a valid number range assigned.
  System Errors: There may be temporary system issues or inconsistencies in the database that are causing the error.
  
  Solutions:
  
  
  Check Number Ranges:
  
  Go to the transaction code SNRO (Number Range Objects).
  Look for the number range object related to Material Ledger documents (usually ML or similar).
  Ensure that the number range is defined and that there are available numbers in the range.
  
  
  
  Review Configuration:
  
  Use transaction code OMJ4 to check the configuration for the Material Ledger.
  Ensure that the number assignment settings are correctly configured for the relevant document types.
  
  
  
  Document Type Settings:
  
  Check the document types used in the Material Ledger and ensure they are correctly configured with valid number ranges.
  You can check this in the configuration settings under Logistics > Materials Management > Material Ledger > Settings > Number Assignment.
  
  
  
  System Check:
  
  If the issue persists, consider checking for any system inconsistencies or errors in the application logs (transaction code SLG1).
  You may also want to perform a system restart or check for any recent changes that could have affected the number assignment.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue with the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO - Number Range Objects
  OMJ4 - Material Ledger Configuration
  SLG1 - Application Log
  
  
  Documentation: Review SAP Help documentation for Material Ledger to understand the configuration and number assignment processes better.
  User Forums: Check SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the C+606 error in SAP.