How To Fix IS045 - Field contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 045

• Message text: Field contains invalid characters

What causes this issue?

You have entered characters that are not valid.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Only the characters A to Z as well as - and / are allowed in this
field. Change your entry accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS045 - Field contains invalid characters ?

  The SAP error message IS045, which states "Field contains invalid characters," typically occurs when the data entered into a field does not conform to the expected format or contains characters that are not allowed. This can happen in various contexts, such as during data entry, file uploads, or when processing transactions.
  Causes:
  
  Invalid Characters: The input may contain special characters, symbols, or spaces that are not permitted in the specific field.
  Data Type Mismatch: The data type of the input may not match the expected type (e.g., entering letters in a numeric field).
  Field Length Exceeded: The input may exceed the maximum length allowed for that field.
  Incorrect Format: The data may not follow the required format (e.g., date formats, currency formats).
  Configuration Issues: Custom configurations or validations in the SAP system may impose additional restrictions on the data.
  
  Solutions:
  
  Check Input Data: Review the data you are trying to enter and ensure it does not contain any invalid characters. Remove any special characters or spaces that are not allowed.
  Verify Field Requirements: Consult the field documentation or SAP help to understand the expected format and constraints for the field.
  Data Type Validation: Ensure that the data type of the input matches the expected type (e.g., numeric, alphanumeric).
  Trim Input: If the input is coming from a file or external source, ensure that it is properly trimmed of any leading or trailing spaces.
  Adjust Configuration: If you have access to the system configuration, check if there are any custom validations that may be causing the issue and adjust them if necessary.
  Use SAP Notes: Search for relevant SAP Notes or documentation that may address this specific error message for additional guidance.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with to understand the field requirements.
  Transaction Codes: If applicable, use transaction codes like SE11 (Data Dictionary) to check the field definitions and constraints.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Testing: If you are developing or customizing, consider testing with different inputs to identify the exact cause of the error.
  
  By following these steps, you should be able to identify the cause of the IS045 error and implement a solution to resolve it.