How To Fix VO011 - Number assignment not possible/causing problems

SAP Error Message - Details

• Message type: E = Error

• Message class: VO - W&S: Rough workload forecast + picking wave

• Message number: 011

• Message text: Number assignment not possible/causing problems

What causes this issue?

The number range object &V1&, the number range interval &V2& and the
error cause &V3& are involved here.
In detail, the following causes are possible:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

1 = The assigned number lies in the critical area
2 = The last number was assigned
3 = More numbers were requested than were available,
the last number was assigned

System Response

In cases 1 and 2, the picking wave was created. In case 3, it was not
not created.

How to fix this error?

You need to adjust the corresponding settings in Customizing. Please
inform the person responsible for Customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VO011 - Number assignment not possible/causing problems ?

  Certainly! Here's a detailed explanation of the SAP error message VO011 - Number assignment not possible/causing problems:
  
  SAP Error Message: VO011
  Text: Number assignment not possible/causing problems
  
  Cause
  This error typically occurs during the creation or change of a sales document (e.g., sales order, delivery, billing document) when the system tries to assign a document number but fails. The reasons can include:
  
  
  Number Range Issues:
  
  The number range interval for the document type is not defined or is exhausted.
  The number range object is not properly assigned to the sales document type.
  The number range interval is set to external assignment, but no number is provided.
  The number range interval is set to internal assignment but the system cannot find a free number.
  
  
  
  Customizing or Configuration Problems:
  
  Incorrect or missing configuration in transaction VOV8 (Sales Document Types) or SNRO (Number Range Objects).
  Number range object not assigned to the sales document type in customizing.
  
  
  
  Authorization Issues:
  
  User does not have authorization to use the number range or to create documents of that type.
  
  
  
  Technical Issues:
  
  Database inconsistencies or locks on number range tables.
  Transport or system copy issues where number ranges were not properly transported or adjusted.
  
  
  
  
  Solution
  To resolve the VO011 error, follow these steps:
  1. Check Number Range Intervals
  
  Go to transaction SNRO.
  Enter the number range object relevant to the document type (e.g., VBAK for sales orders).
  Check if the number range intervals are defined and valid.
  Verify that the current number is within the interval and not exhausted.
  
  2. Check Sales Document Type Configuration
  
  Use transaction VOV8 to check the sales document type.
  Verify the number range assignment for the document type.
  Confirm whether the number assignment is internal or external.
  If external, ensure that the user enters a valid number.
  
  3. Adjust Number Range Intervals if Needed
  
  If the number range is exhausted, create a new interval or extend the existing one.
  Use transaction SNRO or VOV8 to maintain intervals.
  
  4. Check Authorizations
  
  Verify that the user has the necessary authorizations to create documents and use the number range.
  Check authorization objects like V_VBAK_AAT (Sales Document Type) and V_NUMBER (Number Range).
  
  5. Check for Locks or Technical Issues
  
  Check for locks on number range tables (e.g., NRIV).
  If necessary, reset locks or perform database consistency checks.
  Review system logs (SM21) and short dumps (ST22) for related errors.
  
  6. Transport and System Copy Considerations
  
  Ensure number ranges are properly transported between systems.
  After system copies, adjust number ranges to avoid conflicts.
  
  
  Related Information
  
  
  Transaction Codes:
  
  VOV8 - Sales Document Types
  SNRO - Number Range Objects
  SE91 - Message Maintenance (to view message VO011)
  SM21 - System Log
  ST22 - ABAP Runtime Errors
  
  
  
  Number Range Objects Commonly Used:
  
  VBAK - Sales Orders
  LIKP - Deliveries
  VBRK - Billing Documents
  
  
  
  SAP Notes:
  
  Check SAP Notes related to number range issues for your SAP version.
  Example: SAP Note 000123456 (hypothetical) for number range exhaustion.
  
  
  
  Best Practices:
  
  Regularly monitor number range intervals to avoid exhaustion.
  Use internal number assignment where possible to avoid manual errors.
  Ensure proper authorization setup.
  
  
  
  
  If you provide the exact transaction or document type where the error occurs, I can help you with more specific instructions.