How To Fix OIUCM018 - Error in number assignment.

SAP Error Message - Details

• Message type: E = Error

• Message class: OIUCM - E&P Common Messages Across All Sub-Systems

• Message number: 018

• Message text: Error in number assignment.

What causes this issue?

When assigning a number for the &V1& an error occurred. It is possible
that the number range has not been fully maintained.

How to fix this error?

You should check the definition of the number range &V2& for the number
range object &V3&.
Start transaction <DS:TRAN.SNUM>SNUM</>, supply field NRIV-OBJECT with
&V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OIUCM018 - Error in number assignment. ?

  The SAP error message OIUCM018, which states "Error in number assignment," typically occurs in the context of the Oil and Gas industry solution (SAP OIL) when there is an issue with the assignment of document numbers or other identifiers within the system. This error can arise due to various reasons, including configuration issues, missing number ranges, or problems with the underlying data.
  Causes:
  
  Missing Number Ranges: The number range for the document type you are trying to create may not be defined or may be exhausted.
  Incorrect Configuration: The configuration settings for number assignment in the relevant module may not be set up correctly.
  Authorization Issues: The user may not have the necessary authorizations to create or modify the document.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the system from assigning a number correctly.
  System Errors: Temporary system issues or bugs can also lead to this error.
  
  Solutions:
  
  
  Check Number Ranges:
  
  Go to the transaction code SNRO (Number Range Objects) and check the number range object related to the document type you are working with.
  Ensure that the number range is defined and that there are available numbers in the range.
  
  
  
  Review Configuration:
  
  Check the configuration settings for number assignment in the relevant module (e.g., OIU, OIL).
  Ensure that the settings are correctly defined according to your business requirements.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to create or modify the document.
  Check the roles and profiles assigned to the user.
  
  
  
  Data Validation:
  
  Review the data being entered to ensure that it meets all the necessary criteria and does not contain any inconsistencies.
  Correct any data issues that may be causing the error.
  
  
  
  System Logs:
  
  Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Use transaction codes like SLG1 to view application logs.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide patches or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SNRO for number ranges, SLG1 for application logs, and any specific transaction codes related to the Oil and Gas module.
  Documentation: Review SAP documentation related to number assignment and configuration for the Oil and Gas industry solution.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the OIUCM018 error in SAP.