How To Fix 00028 - With bit strings, only '0' and '1' are allowed

00028 - Overview

• Message type: E = Error

• Message class: 00 -

• Message number: 028

• Message text: With bit strings, only '0' and '1' are allowed

Self-Explanatory Message

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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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00028 - Details

• The SAP error message "00028: With bit strings, only '0' and '1' are allowed" typically occurs when you are trying to use a bit string in a context where only binary values (0 or 1) are expected, but the input contains invalid characters or values.
  
  Cause:
  
  Invalid Input: The input string contains characters other than '0' or '1'. For example, if you have a string like "102" or "abc", it will trigger this error.
  Data Type Mismatch: The program or function module expects a bit string but receives a different data type or format.
  Incorrect Configuration: In some cases, the configuration of the system or the data model may not align with the expected input format.
  
  
  Solution:
  
  Check Input Values: Ensure that the input string consists only of '0's and '1's. Validate the data before processing it.
  Data Type Verification: Make sure that the variable or field you are using is defined as a bit string in