How To Fix CRM_DAM_MESSAGES151 - You have not defined any unallowed characters in the general settings

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_DAM_MESSAGES - messages of package CRM_DAM

• Message number: 151

• Message text: You have not defined any unallowed characters in the general settings

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_DAM_MESSAGES151 - You have not defined any unallowed characters in the general settings ?

  The SAP error message CRM_DAM_MESSAGES151 indicates that there are no unallowed characters defined in the general settings of the system. This message typically arises in the context of data management, particularly when dealing with CRM (Customer Relationship Management) data.
  Cause:
  The error occurs because the system expects certain unallowed characters to be defined in the general settings, but none have been specified. This can happen if the configuration for unallowed characters has not been set up correctly or if the settings have been inadvertently cleared.
  Solution:
  To resolve this issue, you need to define the unallowed characters in the general settings of your SAP CRM system. Here are the steps to do this:
  
  
  Access the Customizing Settings:
  
  Go to the SAP Easy Access screen.
  Navigate to the following path: SPRO -> SAP Reference IMG.
  
  
  
  Find the Relevant Configuration:
  
  In the IMG, navigate to Customer Relationship Management -> Basic Functions -> Data Management -> General Settings.
  Look for the option related to defining unallowed characters.
  
  
  
  Define Unallowed Characters:
  
  In the relevant section, you can specify the characters that should be considered unallowed. This may include special characters or any other characters that you want to restrict in your CRM data.
  
  
  
  Save Your Changes:
  
  After defining the unallowed characters, make sure to save your changes.
  
  
  
  Test the Configuration:
  
  After making the changes, test the functionality that was previously causing the error to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Documentation: Check the SAP Help Portal or the specific documentation for your version of SAP CRM for more detailed instructions on configuring general settings.
  Support: If you continue to experience issues after making the changes, consider reaching out to SAP support or consulting with your SAP Basis or functional team for further assistance.
  Testing: Always perform testing in a development or quality assurance environment before applying changes to the production system to avoid any disruptions.
  
  By following these steps, you should be able to resolve the error message CRM_DAM_MESSAGES151 and ensure that your system is configured correctly regarding unallowed characters.