How To Fix CM_RGG027 - Report generation group &1 contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_RGG - Report Generation Groups

• Message number: 027

• Message text: Report generation group &1 contains invalid characters

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_RGG027 - Report generation group &1 contains invalid characters ?

  The SAP error message CM_RGG027 indicates that the report generation group specified contains invalid characters. This error typically arises when the name of the report generation group does not conform to the naming conventions or rules set by SAP.
  Cause:
  
  Invalid Characters: The report generation group name may include special characters, spaces, or other characters that are not allowed.
  Length Restrictions: The name might exceed the maximum length allowed for report generation groups.
  Incorrect Formatting: The name may not follow the required format (e.g., it might start with a number or contain leading/trailing spaces).
  
  Solution:
  
  
  Check Naming Conventions: Ensure that the report generation group name adheres to SAP's naming conventions. Typically, valid names should:
  
  Start with a letter.
  Contain only alphanumeric characters and underscores.
  Not exceed the maximum length (usually 30 characters).
  
  
  
  Remove Invalid Characters: If the name contains any special characters (e.g., @, #, $, %, etc.), replace them with valid characters or remove them entirely.
  
  
  Trim Spaces: Ensure there are no leading or trailing spaces in the name.
  
  
  Rename the Group: If necessary, rename the report generation group to a valid name that meets the above criteria.
  
  
  Check for Duplicates: Ensure that the name is unique and not already in use by another report generation group.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and restrictions for report generation groups.
  Transaction Codes: You may need to use transaction codes like CMOD or SE80 to manage report generation groups and check their properties.
  Support Notes: Check SAP Support Portal for any relevant notes or updates regarding this error message.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or technical support team for further assistance.