How To Fix GO001 - & Invalid character "*"; generic entry not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: GO - FI-SL: Transport utilities Report Writer/sets

• Message number: 001

• Message text: & Invalid character "*"; generic entry not possible

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GO001 - & Invalid character "*"; generic entry not possible ?

  The SAP error message GO001 typically indicates that there is an issue with the entry of a general ledger (G/L) account or a related transaction. The specific message about the "Invalid character '*'; generic entry not possible" suggests that there is an invalid character in the input field, which is preventing the transaction from being processed.
  Cause:
  
  Invalid Characters: The presence of special characters (like "*") in fields that do not accept them. This can occur in various fields such as account numbers, cost centers, or other identifiers.
  Incorrect Data Entry: Users may inadvertently enter invalid data or characters when trying to input information into the system.
  Configuration Issues: There may be configuration settings in the SAP system that restrict certain characters or formats.
  
  Solution:
  
  Check Input Fields: Review the fields where the error occurs and ensure that only valid characters are used. Remove any special characters like "*".
  Data Validation: Implement data validation checks to ensure that users are entering valid data. This can be done through user training or by implementing input masks.
  Review Configuration: Check the configuration settings in the SAP system to ensure that they allow for the correct format of data entry. This may involve consulting with your SAP Basis or configuration team.
  Use Correct Account Codes: Ensure that the G/L account or other identifiers being used are valid and exist in the system.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on valid characters and formats for the fields in question.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like FB50 for G/L account posting) to understand where the error might be occurring.
  User Training: Provide training for users on how to correctly enter data into the system to minimize errors.
  Error Logs: Review error logs or system messages for additional context that may help in diagnosing the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.