How To Fix P0066 - Only operator &1 is possible here

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 066

• Message text: Only operator &1 is possible here

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message P0066 - Only operator &1 is possible here ?

  The SAP error message P0066 ("Only operator &1 is possible here") typically occurs in the context of ABAP programming, particularly when dealing with logical expressions or conditions in your code. This error indicates that the operator being used in a particular context is not valid or not allowed.
  Cause:
  The error is usually caused by:
  
  Incorrect Operator Usage: You might be using an operator that is not applicable in the given context. For example, using a comparison operator where a logical operator is expected.
  Syntax Errors: There may be a syntax error in your code that leads to the misinterpretation of the intended operation.
  Data Type Mismatch: The operands involved in the operation may not be compatible with the operator being used.
  
  Solution:
  To resolve the P0066 error, you can take the following steps:
  
  
  Check the Operator: Review the operator you are using in the expression. Ensure that it is appropriate for the data types and context. For example, if you are using a logical operator (like AND, OR) where a comparison operator (like =, <, >) is expected, you will need to correct it.
  
  
  Review Syntax: Look for any syntax errors in the surrounding code. Ensure that all parentheses, commas, and other syntax elements are correctly placed.
  
  
  Data Types: Verify that the data types of the operands are compatible with the operator. For instance, if you are comparing two variables, ensure they are of the same type or can be implicitly converted.
  
  
  Consult Documentation: If you are unsure about the operators and their usage, refer to the ABAP documentation or the SAP Help Portal for guidance on valid operators in specific contexts.
  
  
  Debugging: If the error persists, consider using the ABAP debugger to step through the code and identify the exact line and context where the error occurs.
  
  
  Related Information:
  
  ABAP Operators: Familiarize yourself with the different types of operators in ABAP, including arithmetic, comparison, and logical operators.
  SAP Notes: Check SAP Notes for any known issues or updates related to the error message P0066.
  Community Forums: Engage with the SAP community forums or Stack Overflow for additional insights and solutions from other developers who may have encountered the same issue.
  
  By following these steps, you should be able to identify and correct the cause of the P0066 error in your SAP ABAP code.