How To Fix FQ166 - Number contains invalid characters &

SAP Error Message - Details

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 166

• Message text: Number contains invalid characters &

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 FQ166 - Number contains invalid characters & ?

  The SAP error message FQ166, which states "Number contains invalid characters," typically occurs when there is an issue with the format of a number being entered into the system. This error is often encountered in financial transactions, particularly when dealing with document numbers, account numbers, or other numeric fields.
  Causes:
  
  Invalid Characters: The number being entered may contain characters that are not allowed, such as letters, special characters (like "&"), or spaces.
  Incorrect Format: The number may not conform to the expected format (e.g., too many digits, wrong number of decimal places).
  Data Type Mismatch: The field may be expecting a numeric value, but a string or alphanumeric value is being provided.
  Copy-Paste Issues: Sometimes, copying and pasting data from other sources can inadvertently include hidden characters or formatting that is not visible.
  
  Solutions:
  
  Check Input: Review the number you are entering to ensure it contains only valid numeric characters (0-9) and does not include any letters or special characters.
  Format Correction: Ensure that the number is in the correct format as required by the field. For example, if it is a document number, check if it should be a specific length or format.
  Remove Special Characters: If you are copying data from another source, paste it into a plain text editor first to strip any formatting, then copy it into SAP.
  Validation: Use the validation features in SAP to check the input before submitting it. This can help catch errors before they trigger the message.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for the specific field to understand the expected format and constraints.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: If this error occurs in a specific transaction, look up the transaction code for any known issues or user guides.
  User Forums: SAP Community and other user forums can be helpful for finding similar issues faced by other users and their solutions.
  System Configuration: Sometimes, the error may be related to system configuration or customizations. Consult with your SAP Basis or technical team if the issue persists.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.