How To Fix KM632 - &1 &2 contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 632

• Message text: &1 &2 contains invalid characters

What causes this issue?

Value "&V2&" for characteristic "&V1&" contains characters that are not
allowed.
Observe the following:
RESET N1
Asterisks (*) cannot be used together with any other characters. They
can only be entered as the sole character in the "From" field for
certain characteristics (as the symbol for "all values"). Partially
generic entries such as "123*" are not possible.
Question marks (?) cannot be used. Partially generic entries such as
"1?34" are not possible.
Hash signs (#) represent the initial value (blank or zero) and cannot
appear together with other characters. You cannot enter a hash mark in
the "To" field for a characteristic.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KM632 - &1 &2 contains invalid characters ?

  The SAP error message KM632 indicates that a certain field (represented by placeholders &1 and &2) contains invalid characters. This error typically arises in the context of master data or transactional data entry, where specific fields are expected to adhere to certain character restrictions.
  Cause:
  
  Invalid Characters: The field may contain characters that are not allowed, such as special characters, spaces, or non-alphanumeric characters.
  Field Length: The input may exceed the maximum length allowed for that field.
  Data Type Mismatch: The data type of the input may not match the expected type (e.g., entering text in a numeric field).
  Configuration Issues: There may be configuration settings in the system that define valid characters for specific fields.
  
  Solution:
  
  Check Input: Review the input data for the specified field and ensure that it only contains valid characters. Remove any invalid characters or replace them with acceptable ones.
  Field Length: Ensure that the input does not exceed the maximum length defined for the field.
  Data Type: Verify that the data type of the input matches the expected type for the field.
  Consult Documentation: Refer to the SAP documentation or field help to understand the valid character set and constraints for the specific field.
  Configuration Review: If you have access, check the configuration settings related to the field in question to ensure they are set correctly.
  Testing: After making corrections, test the input again to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Depending on where the error occurs, you may need to look into specific transaction codes (e.g., MM01 for material master, VA01 for sales orders) to identify the context of the error.
  User Roles: Ensure that the user has the necessary permissions to enter data in the affected fields.
  Support: If the issue persists after troubleshooting, consider reaching out to your SAP support team or consulting with SAP Community forums for additional assistance.
  
  By following these steps, you should be able to identify and resolve the KM632 error in your SAP system.