/CFG/EXP206 - Invalid Regex pattern &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/EXP -

• Message number: 206

• Message text: Invalid Regex pattern &1

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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AnswerBot

• What is the cause and solution for SAP error message /CFG/EXP206 - Invalid Regex pattern &1 ?

  The SAP error message /CFG/EXP206 Invalid Regex pattern &1 typically indicates that there is an issue with a regular expression (regex) pattern that has been defined in the system. This error can occur in various contexts, such as when configuring validation rules, filters, or other settings that utilize regex for pattern matching.
  Cause:
  
  Syntax Error: The regex pattern may contain syntax errors or invalid characters that do not conform to the regex standards.
  Unsupported Features: The regex pattern may be using features or constructs that are not supported by the SAP system.
  Incorrect Escaping: Special characters in the regex may not be properly escaped, leading to an invalid pattern.
  Empty Pattern: An empty regex pattern can also trigger this error.
  
  Solution:
  
  Review the Regex Pattern: Check the regex pattern for any syntax errors. Ensure that it follows the correct regex syntax.
  Test the Regex: Use an online regex tester to validate the pattern. This can help identify any issues with the regex.
  Check Documentation: Refer to SAP documentation or regex documentation to ensure that the constructs used in the pattern are supported.
  Escape Special Characters: Make sure that any special characters in the regex are properly escaped. For example, if you want to match a literal dot (.), you should use \..
  Simplify the Pattern: If the regex is complex, try simplifying it to see if a simpler version works. Gradually add complexity back to identify the problematic part.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that might address known issues with regex patterns in your version of SAP.
  
  Related Information:
  
  Regex Basics: Familiarize yourself with the basics of regular expressions, including common patterns, quantifiers, and character classes.
  SAP Community: Engage with the SAP Community forums or support channels for additional insights or similar issues faced by other users.
  SAP Help Portal: Utilize the SAP Help Portal for specific documentation related to the module or functionality where the error is occurring.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.