How To Fix MN809 - No material group passed on

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 809

• Message text: No material group passed on

What causes this issue?

The external data record does not contain a material group.
However, the "Material group" field (MCKONAB-MATKL) is a mandatory-entry
field.

System Response

The external data record cannot be adopted.

How to fix this error?

Please correct the external data file.
If the error did not occur in a check run and you have written to the
"actual" data (version '000'), you should cancel the update of the
external supplier business volume data to ensure that the data remains
consistent.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN809 - No material group passed on ?

  The SAP error message MN809 ("No material group passed on") typically occurs when a transaction or process in SAP requires a material group to be specified, but none has been provided. This can happen in various contexts, such as during the creation of a material master record, when processing purchase orders, or in inventory management.
  Cause:
  
  Missing Material Group: The most common cause is that the material group field is left blank or not filled in during the relevant transaction.
  Configuration Issues: There may be configuration settings in the material master or related modules that require a material group to be defined but are not set up correctly.
  Data Entry Errors: Users may inadvertently skip the material group field or enter an invalid value that does not correspond to any existing material group.
  
  Solution:
  
  Check Material Group Field: Ensure that the material group field is filled in correctly when creating or modifying a material master record or during any relevant transaction.
  Define Material Groups: If the material group does not exist, you may need to create it in the system. This can be done through the following steps:
  
  Go to the transaction code OMS2 (or navigate through the menu: Logistics > Material Master > Material > Create (Special) > Material Group).
  Create a new material group and ensure it is properly configured.
  
  
  Review Configuration: Check the configuration settings in the material management module to ensure that the material group is a required field and that it is set up correctly.
  User Training: Ensure that users are trained to fill in all required fields, including the material group, when entering data into the system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material master data.
  Material Group Usage: Understand how material groups are used in reporting, purchasing, and inventory management to ensure that they are appropriately assigned.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or fixes provided by SAP.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.