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 the unit of measure you are trying to use is listed in the relevant tables (e.g., T006 for units of measure).
  
  
  
  Create or Maintain Unit of Measure:
  
  If the unit of measure is missing, you can create it using transaction code CUNI or MM02 (for material master).
  Ensure that the unit of measure is correctly assigned to the relevant material or product.
  
  
  
  Check Material Master Data:
  
  Use transaction code MM03 to view the material master data and verify that the unit of measure is correctly assigned.
  Ensure that the base unit of measure is correctly set up.
  
  
  
  Check for Data Consistency:
  
  Run consistency checks to ensure that there are no inconsistencies in the master data.
  Use transaction code SE11 to check the relevant database tables for any missing entries.
  
  
  
  Review Custom Code:
  
  If there are any custom programs or enhancements, review the code to ensure that it correctly handles units of measure.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on unit of measure configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  MM02: Change Material Master
  MM03: Display Material Master
  SE11: Data Dictionary
  
  
  
  Tables:
  
  T006: Units of Measure
  MARA: General Material Data
  MAST: Material to BOM Link
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.