How To Fix 5P036 - Only the characters R I are allowed

5P036 - Overview

• Message type: E = Error

• Message class: 5P - Error Messages for Schema, Pers.Calc.Rule and Feature Checks

• Message number: 036

• Message text: Only the characters R I are allowed

What causes this issue?

This error can occur during an operation or in the variable key.
In both cases, it means that you have used incorrect characters.

How to fix this error?

Read the related documentation and correct your entry.

Error message extract from SAP system. Copyright SAP SE.

5P036 - Details

• The SAP error message 5P036 ("Only the characters R I are allowed") typically occurs in the context of certain fields where only specific input values are permitted. This error is often related to the entry of values in a field that is expecting a limited set of characters, specifically 'R' or 'I'.
  
  Cause:
  
  Invalid Input: The user has entered a character or value that is not allowed in the specified field. For example, if the field is designed to accept only 'R' (for "Received") or 'I' (for "Invoiced"), any other character will trigger this error.
  Field Configuration: The field may be configured in such a way that it restricts input to only certain values, which could be due to business rules or system settings.
  
  
  Solution:
  
  Check Input Values: Review the value you are trying to enter in the field. Ensure that it is either 'R' or 'I'.
  Correct the Entry: If you have mistakenly entered a