How To Fix OD151 - Ticket validation error: Maintain unit conversion defaults for &1

OD151 - Overview

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 151

• Message text: Ticket validation error: Maintain unit conversion defaults for &1

What causes this issue?

The unit conversion defaults for the material are not maintained.

System Response

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

How to fix this error?

Maintain the default values for unit conversion for this material .
Go to Logistics > Materials Management > Inventory Management >
Environment > Oil qty. conversion
> QCI (Quantity Conversion Interface) parameter defaults: Oil <(>&<)>
Gas materials
> Create/ Display/Delete/Activate default parameters
The default values are effective from the date you create the default
values.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OD151 - Ticket validation error: Maintain unit conversion defaults for &1 ?

  The SAP error message OD151, which states "Ticket validation error: Maintain unit conversion defaults for &1," typically occurs in the context of SAP's Plant Maintenance (PM) or Customer Service (CS) modules when there is an issue with unit conversions for measurement documents or service notifications.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Unit Conversion Defaults: The system does not have the necessary unit conversion settings for the specified unit of measure (UoM) in the configuration.
  Incorrect Configuration: The unit of measure used in the ticket or document does not have a defined conversion factor to the base unit of measure.
  Data Inconsistency: There may be inconsistencies in the master data related to units of measure, such as in material master records or service master records.
  
  
  Solution:
  To resolve the OD151 error, you can follow these steps:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code OMN1 (or navigate through the menu: Logistics