How To Fix KS104 - ID must not contain special characters

SAP Error Message - Details

• Message type: E = Error

• Message class: KS - RK-S Master Data Maintenance

• Message number: 104

• Message text: ID must not contain special characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KS104 - ID must not contain special characters ?

  The SAP error message KS104, which states "ID must not contain special characters," typically occurs when you are trying to create or modify an object (such as a cost center, internal order, or other master data) in SAP and the identifier (ID) you are using includes special characters that are not allowed.
  Cause:
  The error is caused by the use of special characters in the ID field. SAP has specific rules regarding the characters that can be used in identifiers. Common special characters that may trigger this error include:
  
  Spaces
  Symbols (e.g., @, #, $, %, &, *, etc.)
  Punctuation marks (e.g., ., ,, ;, :, etc.)
  
  Solution:
  To resolve the KS104 error, follow these steps:
  
  
  Check the ID: Review the ID you are trying to enter. Ensure that it only contains valid characters. Typically, valid characters include:
  
  Letters (A-Z, a-z)
  Numbers (0-9)
  Underscores (_)
  
  
  
  Modify the ID: If the ID contains any special characters, modify it to remove those characters. For example, if your ID is "Cost#Center1", change it to "Cost_Center1" or "CostCenter1".
  
  
  Re-enter the Data: After modifying the ID, re-enter it in the appropriate field and try to save or process the transaction again.
  
  
  Consult Documentation: If you are unsure about the valid format for IDs in your specific SAP module, consult the SAP documentation or your organization's guidelines for naming conventions.
  
  
  Check for System-Specific Rules: Some organizations may have specific naming conventions or restrictions in place. Ensure that you are following any internal guidelines.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP Help Portal or your organization's SAP documentation for more details on naming conventions and valid characters for IDs.
  Transaction Codes: If you are working with specific transaction codes (e.g., KS01 for creating cost centers), ensure you are familiar with the requirements for those transactions.
  User Training: If this error occurs frequently, consider providing training for users on the proper formats for IDs and the importance of adhering to naming conventions.
  
  By following these steps, you should be able to resolve the KS104 error and successfully create or modify the desired object in SAP.