How To Fix >1027 - Only values ' ' (blank) and 'X' are permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: >1 - Shockwave SAPGUI message handling

• Message number: 027

• Message text: Only values ' ' (blank) and 'X' are permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >1027 - Only values ' ' (blank) and 'X' are permitted ?

  The SAP error message "1027 Only values ' ' (blank) and 'X' are permitted" typically occurs when a field in a transaction or program is expecting a specific input value but receives an invalid one. This error is common in various SAP modules, especially in configuration or data entry scenarios.
  Cause:
  
  Invalid Input: The field is designed to accept only two values: a blank (space) or 'X' (which usually indicates a 'yes' or 'active' status). Any other input, such as a number, letter, or special character, will trigger this error.
  Field Configuration: The field may be configured in a way that restricts its values to only those two options, often due to business rules or system settings.
  Data Migration Issues: If data is being imported or migrated from another system, it may contain invalid values that do not conform to the expected input for that field.
  
  Solution:
  
  Check Input Values: Review the input values being entered into the field. Ensure that you are only using a blank space or 'X'.
  Field Configuration Review: If you have access to the configuration settings, check the field's properties to confirm that it is set to accept only the specified values.
  Data Validation: Implement validation checks in your data entry or migration processes to ensure that only valid values are being submitted.
  Consult Documentation: Refer to the relevant SAP documentation or help files for the specific transaction or module you are working with to understand the expected values for the field.
  Error Handling: If this error occurs during a program execution, consider adding error handling to catch invalid inputs before they trigger the error.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the context (e.g., MM, SD, FI).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  User Training: Ensure that users are trained on the correct input values for fields to minimize the occurrence of this error.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.