How To Fix SDEST106 - Special characters are not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: SDEST - Messages for RFC Destinations

• Message number: 106

• Message text: Special characters are not allowed.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDEST106 - Special characters are not allowed. ?

  The SAP error message SDEST106 indicates that special characters are not allowed in a certain field or input. This error typically arises when users attempt to enter data that includes characters that are not permitted by the system's validation rules. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Input Validation: The field you are trying to fill may have restrictions on the types of characters that can be entered. Special characters (like @, #, $, %, &, etc.) are often not allowed in fields such as usernames, passwords, or certain data entries.
  Configuration Settings: The system may be configured to disallow special characters for security or data integrity reasons.
  Data Transfer Issues: If data is being imported or transferred from another system, special characters may not be handled correctly, leading to this error.
  
  Solution:
  
  Check Input: Review the input data and ensure that it does not contain any special characters. Replace them with acceptable characters (e.g., use letters and numbers only).
  Field Specifications: Refer to the documentation or field specifications to understand what characters are allowed. This can often be found in the SAP help documentation or by consulting with your SAP administrator.
  Data Cleansing: If you are importing data, ensure that the data is cleansed of special characters before the import process.
  Configuration Review: If you believe that the restriction is too strict, consult with your SAP Basis or security team to review the configuration settings. They may be able to adjust the settings to allow certain special characters if appropriate.
  Error Handling: Implement error handling in your data entry or import processes to catch these issues before they result in an error message.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific error messages and provide guidance on how to resolve them.
  User Documentation: Review user manuals or training materials related to the specific SAP module you are working with, as they may provide insights into acceptable input formats.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide solutions or workarounds.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact your SAP support team for further assistance.