How To Fix V1142 - There are not enough item numbers free for a structure explosion

SAP Error Message - Details

• Message type: E = Error

• Message class: V1 - Verkaufsbelegbearbeitung

• Message number: 142

• Message text: There are not enough item numbers free for a structure explosion

What causes this issue?

The system attempted to explode a structure for an item (bill of
material, product selection or free goods). It was established that
there are insufficient item numbers between the current main item and
the subsequent main item.

System Response

The structure is not exploded.

How to fix this error?

Delete the main item and enter it as the last item.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message V1142 - There are not enough item numbers free for a structure explosion ?

  The SAP error message V1142, which states "There are not enough item numbers free for a structure explosion," typically occurs in the context of sales order processing or when dealing with configurable materials in SAP. This error indicates that the system has run out of available item numbers to assign to the components of a configurable material or a structured item during the explosion process.
  Cause:
  
  Item Number Limit: SAP has a limit on the number of item numbers that can be assigned in a sales order or a delivery. If the number of components in a configurable material exceeds this limit, the error will occur.
  Configuration Settings: The configuration of the material may require more item numbers than are available, especially if the material has a complex structure with many components.
  System Settings: The system may not be configured to allow for enough item numbers for the specific transaction or document type.
  
  Solution:
  
  Check Item Number Limits: Review the configuration settings in your SAP system to determine the maximum number of item numbers allowed. This can usually be found in the configuration settings for sales documents or in the material master data.
  Simplify Configuration: If possible, simplify the configuration of the material to reduce the number of components that need to be exploded. This may involve redesigning the product structure or using alternative materials.
  Increase Item Number Capacity: If your business process requires a higher number of item numbers, you may need to work with your SAP Basis or technical team to increase the limit in the system settings.
  Use Alternative Document Types: If applicable, consider using different document types that may have higher limits for item numbers.
  Check for Errors in Configuration: Ensure that there are no errors in the configuration of the material that could be causing an excessive number of components to be generated.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Review SAP documentation related to sales order processing and configurable materials for best practices and guidelines.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA01 (Create Sales Order), VA02 (Change Sales Order), and CS01 (Create BOM) to troubleshoot and manage configurations effectively.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP configuration and sales order processing.