How To Fix 28011 - Invalid character

28011 - Overview

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 011

• Message text: Invalid character

What causes this issue?

The syntax check found an invalid character.

System Response

The cursor shows where the error occurs in your entries.

How to fix this error?

Check your entries. Please note that language-dependent special
characters, such as umlauts or the character "?" in German, cannot be
used.

Error message extract from SAP system. Copyright SAP SE.

28011 - Details

• The SAP error message "28011 Invalid character" typically occurs when there are invalid characters in the input data that do not conform to the expected format or character set. This error can arise in various contexts, such as during data entry, file uploads, or when processing certain transactions.
  Causes:
  
  Invalid Characters: The input data may contain characters that are not allowed, such as special characters, control characters, or characters from unsupported character sets.
  Data Format Issues: The data may not be formatted correctly according to the requirements of the specific field or transaction.
  Encoding Problems: If data is being imported from external sources, there may be encoding issues where the character set does not match what SAP expects.
  Field Length Exceeded: Sometimes, the error can occur if the input exceeds the maximum length allowed for a particular field.
  
  Solutions:
  
  Check Input Data: Review the data being entered or uploaded to ensure that it does not contain any