How To Fix MN846 - No field check possible for field &

MN846 - Overview

• Message type: E = Error

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

• Message number: 846

• Message text: No field check possible for field &

What causes this issue?

Field &V1& has been newly added to the field checking structure
'MCKONAC' for data transfers from non-SAP-systems. A check is not
possible for field &V1& because function module '&V2&', which is
necessary for this purpose, has not yet been created.

System Response

The system will not allow a field check for field &V1&.

How to fix this error?

If a special check is to be carried out with regard to field &V1&, you
must first create an appropriate function module under the name '&V2&'.

Error message extract from SAP system. Copyright SAP SE.

MN846 - Details

• The SAP error message MN846 "No field check possible for field &" typically occurs in the context of material master data or inventory management when the system is unable to perform a field check for a specific field in a transaction. This can happen for various reasons, including configuration issues, missing data, or incorrect field settings.
  Causes:
  
  Field Configuration: The field in question may not be properly configured in the system. This could be due to missing settings in the field status group or the data element associated with the field.
  Data Inconsistency: There may be inconsistencies or missing data in the material master or related tables that prevent the system from validating the field.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the field, leading to the error.
  Custom Development: If there are custom enhancements or modifications in the system, they may interfere with standard field checks.
  
  Solutions:
  
  
  Check Field