How To Fix WW119 - Base material group contains characters that are not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 119

• Message text: Base material group contains characters that are not permitted

What causes this issue?

You have used special characters. These are not allowed.
You cannot use the characters "!", "$", "%", "&", "=", ".", ",", ";",
"?", "*", "#" and the blank character.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE ISR_CHECK

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW119 - Base material group contains characters that are not permitted ?

  The SAP error message WW119 indicates that the base material group you are trying to use contains characters that are not permitted. This typically occurs when the material group code or description includes invalid characters, such as special characters or spaces that are not allowed by the system.
  Cause:
  
  Invalid Characters: The base material group may contain special characters (e.g., @, #, $, %, &, etc.) or spaces that are not permitted in the material group field.
  Length Exceedance: The material group code may exceed the maximum length allowed by the system.
  Incorrect Configuration: The configuration settings for material groups may not be set up correctly, leading to restrictions on the characters that can be used.
  
  Solution:
  
  Check the Material Group Code: Review the base material group code you are trying to enter. Ensure that it only contains valid alphanumeric characters (letters and numbers) and does not include any special characters or spaces.
  Modify the Material Group: If you find invalid characters, modify the material group code to remove them. Use only permitted characters.
  Review Configuration Settings: If you have access, check the configuration settings for material groups in the SAP system to ensure that they are set up correctly. This may involve consulting with your SAP administrator or functional consultant.
  Use Transaction Codes: You can use transaction codes like OMD1 (for defining material groups) to check and modify the settings if you have the necessary permissions.
  Test Changes: After making the necessary changes, try to save or process the material group again to see if the error persists.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on valid characters and formats for material groups.
  SAP Notes: Check SAP Notes for any known issues or updates related to material group configurations.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team for further assistance.