How To Fix RP663 - Do not enter the special character & twice

SAP Error Message - Details

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 663

• Message text: Do not enter the special character & twice

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 RP663 - Do not enter the special character & twice ?

  The SAP error message RP663 "Do not enter the special character & twice" typically occurs in the context of payroll processing or when entering data in certain fields that do not allow the use of special characters in a specific manner. The ampersand (&) is often used as a placeholder or a special character in SAP systems, and entering it more than once can lead to confusion or errors in processing.
  Cause:
  
  Data Entry Error: The most common cause of this error is that the user has inadvertently entered the ampersand character (&) more than once in a field where it is not allowed.
  Field Restrictions: Certain fields in SAP have restrictions on the types of characters that can be entered, and the system is designed to prevent invalid entries that could lead to processing errors.
  Configuration Issues: In some cases, the error may arise from specific configurations in the payroll or data entry settings that enforce strict rules on character usage.
  
  Solution:
  
  Check Input: Review the field where the error occurred and ensure that the ampersand character is only entered once. Remove any duplicate entries of the & character.
  Field Validation: Ensure that you are following the correct format and rules for the specific field you are working with. Refer to the documentation or guidelines for that field.
  Consult Documentation: If you are unsure about the correct usage of special characters in a specific context, consult the SAP documentation or help resources related to the module you are using.
  Contact Support: If the issue persists after correcting the input, consider reaching out to your SAP support team or consulting with a technical expert who can provide further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on handling special characters in your version of SAP.
  User Training: Ensure that users are trained on the correct data entry practices to minimize the occurrence of such errors in the future.
  System Configuration: Review the system configuration settings related to data entry and validation rules to ensure they align with business requirements.
  
  By following these steps, you should be able to resolve the RP663 error and prevent it from occurring in the future.