How To Fix IS809 - Weight unit & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 809

• Message text: Weight unit & not defined

What causes this issue?

The unit of weight &V1& is not defined in the system.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Enter the correct unit of weight.
INCLUDE 'EINGABEN' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS809 - Weight unit & not defined ?

  The SAP error message IS809, which states "Weight unit & not defined," typically occurs when the system encounters a weight unit that has not been defined in the configuration settings. This can happen in various contexts, such as during the creation of material master records, sales orders, or when processing logistics transactions.
  Cause:
  
  Undefined Weight Unit: The weight unit specified in the transaction or material master is not defined in the system.
  Incorrect Configuration: The weight unit may not be properly configured in the relevant customizing settings.
  Data Entry Error: There may be a typo or incorrect entry in the weight unit field.
  
  Solution:
  To resolve the IS809 error, follow these steps:
  
  
  Check Weight Unit Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG).
  Navigate to Logistics General > Basic Data > Units of Measure > Define Units of Measure.
  Ensure that the weight unit in question (e.g., KG for kilograms, LB for pounds) is defined in the system.
  
  
  
  Define Missing Weight Unit:
  
  If the weight unit is not defined, you can create it by selecting the option to define a new unit of measure.
  Make sure to specify the correct conversion factors if necessary.
  
  
  
  Review Material Master Data:
  
  Check the material master record for the material that is causing the error.
  Ensure that the weight unit is correctly specified in the relevant views (e.g., Basic Data, Sales Org Data).
  
  
  
  Check Transaction Data:
  
  If the error occurs during a specific transaction (like sales order creation), review the data entered in that transaction for any discrepancies.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct weight unit to use, refer to your organization's documentation or consult with a colleague who is knowledgeable about the material specifications.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Units of Measure: In SAP, units of measure are critical for various processes, including inventory management, sales, and purchasing. Each material can have different units of measure for different purposes (e.g., base unit, sales unit, purchasing unit).
  Material Master: The material master is a central repository of information about materials in SAP. It contains data relevant to various functions such as procurement, inventory management, and sales.
  Error Handling: When encountering errors in SAP, it is often useful to check the transaction logs or use transaction codes like ST22 (dump analysis) or SLG1 (application log) for more detailed information.
  
  By following these steps, you should be able to resolve the IS809 error and ensure that the weight unit is properly defined in your SAP system.