How To Fix IM455 - Unit missing in the check table

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 455

• Message text: Unit missing in the check table

What causes this issue?

The unit entered is not contained in Table T006.

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?

Inform your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IM455 - Unit missing in the check table ?

  The SAP error message IM455 ("Unit missing in the check table") typically occurs when there is an issue with the unit of measure (UoM) in the system. This error indicates that the system is unable to find the specified unit of measure in the relevant check table, which is usually related to the material master or other related master data.
  
  Cause:
  
  Missing Unit of Measure: The unit of measure you are trying to use is not defined in the system.
  Incorrect Configuration: The unit of measure may not be properly configured in the relevant tables.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the unit of measure tables.
  Custom Development: If there are custom developments or enhancements, they may not be handling the unit of measure correctly.
  
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to transaction code CUNI (Unit of Measure Conversion) to check if the unit of measure is defined.
  Ensure that