How To Fix 29549 - & Class & & is not valid on &

29549 - Overview

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 549

• Message text: & Class & & is not valid on &

What causes this issue?

You want to find out where class &V2& &V3& is used on &V4&.
The selected class is not valid on the <LS>valid-from</> date entered.

How to fix this error?

If you want to display a where-used list for the class in its entire
validity period, enter the special character "!" at the beginning of
the fields <LS>Valid from</> and <LS>Valid to</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29549 - & Class & & is not valid on & ?

  The SAP error message "29549 & & is not valid on &" typically indicates that there is an issue with the classification of a material or object in the SAP system. This error often arises in the context of the Classification System in SAP, where certain classes or characteristics are expected to be valid for specific objects, such as materials or equipment.
  
  Cause:
  
  Invalid Class Assignment: The class you are trying to assign to the object does not exist or is not valid for the specified object type.
  Missing Authorizations: The user may not have the necessary authorizations to access or modify the class or object.
  Incorrect Configuration: The configuration of the classification system may not be set up correctly, leading to inconsistencies.
  Data Inconsistencies: There may be inconsistencies in the master data that prevent the class from being recognized as valid.
  
  
  Solution:
  
  
  Check Class Validity: Verify that the class you are trying to use is correctly