How To Fix SCMI_SEMMAP021 - Invalid class &1 in environment-type &2

SCMI_SEMMAP021 - Overview

• Message type: E = Error

• Message class: SCMI_SEMMAP -

• Message number: 021

• Message text: Invalid class &1 in environment-type &2

What causes this issue?

Class <(>&<)>1 of environment-type <(>&<)>2 is invalid.

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?

Ensure that class <(>&<)>1 exists and is activated.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SCMI_SEMMAP021 - Invalid class &1 in environment-type &2 ?

  The SAP error message SCMI_SEMMAP021, which states "Invalid class &1 in environment-type &2," typically occurs in the context of SAP Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) when there is an issue with the configuration of environment types or classes in the system.
  
  Cause:
  
  Invalid Class Definition: The class specified in the error message (&1) does not exist or is not correctly defined in the system.
  Incorrect Environment Type: The environment type specified (&2) may not be compatible with the class or may not be defined correctly.
  
  Configuration Issues: There may be issues in the configuration settings related to the environment types and classes in the SCM or APO system.
  Transport Issues: If the system has recently undergone a transport of configuration settings, the class or environment type may not have been transported correctly.
  
  
  Solution:
  
  
  Check Class Definition:
  
  Go to transaction CL02 (Change Class) or CL03 (Display Class) and verify that the class specified in