How To Fix CM_EHFND_COMN151 - &1: Operator "&2" not valid

CM_EHFND_COMN151 - Overview

• Message type: E = Error

• Message class: CM_EHFND_COMN - Commonly Used Messages

• Message number: 151

• Message text: &1: Operator "&2" not valid

What causes this issue?

You have entered an invalid operator.

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?

Enter one of the following operators: < , > , <=, >= , =< , => , and
ca.

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 CM_EHFND_COMN151 - &1: Operator "&2" not valid ?

  The SAP error message CM_EHFND_COMN151 with the description "Operator '&2' not valid" typically occurs in the context of SAP's Enterprise Foundation (EHFND) or when working with expressions in the SAP system, particularly in the context of data processing or query execution.
  
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Invalid Operator: The operator specified in the expression or query is not recognized by the system. This could be due to a typo or using an operator that is not supported in the context where it is being used.
  
  
  Contextual Misuse: The operator may be valid in some contexts but not in the specific context where it is being applied. For example, using a mathematical operator in a string comparison context.
  
  
  
  Configuration Issues: There may be issues with the configuration of the system or the specific module you are working with, leading to the system not recognizing the operator.
  
  
  
  Solution:
  To resolve this error,