How To Fix W8506 - Entry '&1' not permitted syntactically

SAP Error Message - Details

• Message type: E = Error

• Message class: W8 - Workflow: Expressions, data flow

• Message number: 506

• Message text: Entry '&1' not permitted syntactically

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W8506 - Entry '&1' not permitted syntactically ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  W8506 Entry '&1' not permitted syntactically
  
  Meaning / Cause:
  This warning message indicates that the input value entered in a particular field or parameter is not syntactically valid according to the expected format or rules defined in the SAP system. The placeholder &1 is replaced by the actual entry that caused the issue.
  Common causes include:  
  
  Entering characters or symbols that are not allowed in the field.  
  Using an incorrect format (e.g., wrong date format, invalid number format).  
  Input that violates syntax rules defined by the domain or data element of the field.  
  Entering values that do not conform to the expected pattern or length.
  
  
  When does it occur?
  
  During data entry in SAP transactions or reports.  
  When input validation is performed on user entries.  
  While executing ABAP programs or function modules that validate input parameters.  
  In selection screens or input fields where syntax checks are implemented.
  
  
  Solution / How to fix:
  
  
  Check the input value:
  
  Verify the value you entered. Make sure it matches the expected format, length, and allowed characters.
  
  
  Refer to field documentation:
  
  Look at the field’s technical information (F1 help ? Technical Info) to understand the domain or data element restrictions.
  
  
  Correct the format:
  
  For example, if a date is expected, use the correct date format (usually YYYYMMDD or DD.MM.YYYY depending on locale). For numeric fields, avoid letters or special characters.
  
  
  Use valid values:
  
  If the field expects a code or key, use the valid entries from the value help (F4 help).
  
  
  Check for custom validations:
  
  Sometimes, custom ABAP code or user exits implement additional syntax checks. Review these if you have access.
  
  
  Consult SAP Notes or documentation:
  
  If the issue persists, check SAP Notes or the SAP Help Portal for any known issues related to the specific transaction or program.
  
  
  
  Additional Information:
  
  Message Class: W85 (Warning message class)  
  Message Number: 06  
  This is a warning message, so it may allow you to continue after correction, but it is recommended to fix the input to avoid errors downstream.
  
  
  Example:
  If you enter ABC123 in a field that only accepts numeric values, you might get:
  
  W8506 Entry 'ABC123' not permitted syntactically
  
  If you provide the context or transaction where this occurs, I can help with more specific advice.