How To Fix /IWNGW/CM_HUB137 - Special Characters not allowed in the field SAP System Alias

/IWNGW/CM_HUB137 - Overview

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 137

• Message text: Special Characters not allowed in the field SAP System Alias

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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/IWNGW/CM_HUB137 - Details

• The SAP error message /IWNGW/CM_HUB137 Special Characters not allowed in the field SAP System Alias typically occurs when you are trying to enter a system alias that contains special characters that are not permitted by the SAP system. This can happen in various contexts, such as when configuring system connections or setting up system aliases in the SAP Gateway or other related components.
  
  Cause:
  The error is caused by the inclusion of special characters in the SAP System Alias field. SAP has specific rules regarding the characters that can be used in system aliases, and these rules generally restrict the use of special characters to ensure compatibility and avoid issues in system communication.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Alias Name: Review the system alias you are trying to enter. Ensure that it only contains valid characters. Typically, valid characters include:
  
  Alphanumeric characters (A-Z, a-z, 0-9)
  Underscores (_)
  Dashes (-)
  
  
  
  Remove Special Characters: If your alias