How To Fix TT066 - Use EQ, NE, LT, LE, GT, GE or =, ><, <, <=, >, >=

TT066 - Overview

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 066

• Message text: Use EQ, NE, LT, LE, GT, GE or =, ><, <, <=, >, >=

What causes this issue?

You used an invalid operator in the "Object" field.

System Response

Use the operators EQ, NE, LT, SU, GT, GE or =, ><, <, <=, >, >=.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT066 - Use EQ, NE, LT, LE, GT, GE or =, ><, <, <=, >, >= ?

  The SAP error message TT066 typically occurs when there is an issue with the comparison operators used in a selection screen or a query. This error indicates that the system expects a valid comparison operator but has encountered an invalid one. The message suggests using specific operators such as EQ (equal), NE (not equal), LT (less than), LE (less than or equal to), GT (greater than), GE (greater than or equal to), or their symbolic equivalents.
  
  Cause:
  
  Invalid Operator: The error is triggered when an invalid comparison operator is used in a selection condition or a query.
  Syntax Error: There may be a syntax error in the code where the comparison is being made.
  Data Type Mismatch: The data types of the fields being compared may not be compatible, leading to confusion in the operator's usage.
  
  
  Solution:
  
  Check Comparison Operators: Review the code or selection criteria to ensure that only valid operators (EQ, NE, LT, LE,