How To Fix IO415 - At least one string in the worklist contains an invalid character

SAP Error Message - Details

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 415

• Message text: At least one string in the worklist contains an invalid character

What causes this issue?

Program error

System Response

The system does not allow further processing.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IO415 - At least one string in the worklist contains an invalid character ?

  The SAP error message IO415, which states "At least one string in the worklist contains an invalid character," typically occurs when there are invalid characters in the input data being processed in a worklist. This can happen in various contexts, such as during data uploads, processing of worklists, or when executing certain transactions.
  Cause:
  
  Invalid Characters: The most common cause is the presence of special characters or symbols in the input data that are not allowed by the system. This could include characters that are not part of the expected character set (e.g., non-ASCII characters).
  Data Format Issues: The data might not be formatted correctly, leading to the inclusion of unexpected characters.
  Configuration Issues: Sometimes, the configuration settings for the worklist processing might not align with the data being processed.
  
  Solution:
  
  Identify Invalid Characters: Review the worklist or input data to identify any invalid characters. This may involve checking for special characters, spaces, or formatting issues.
  Data Cleansing: Clean the data by removing or replacing invalid characters. Ensure that the data conforms to the expected format and character set.
  Use Valid Input: Ensure that the input data adheres to the specifications required by the SAP system. This may involve using only alphanumeric characters or specific symbols as defined by the system.
  Check Configuration: Review the configuration settings related to the worklist processing to ensure they are set up correctly and are compatible with the data being processed.
  Testing: After making changes, test the worklist processing again to ensure that the error does not recur.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and may have specific recommendations for your version.
  Transaction Codes: Depending on the context in which the error occurs, you may want to look into specific transaction codes related to worklist processing (e.g., transaction codes for data uploads or processing).
  Character Set Configuration: Review the character set configuration in your SAP system to ensure it supports the characters you are trying to use.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.