/CWM/CO020 - Entry of source structure & not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /CWM/CO -

• Message number: 020

• Message text: Entry of source structure & not possible

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.

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AnswerBot

• What is the cause and solution for SAP error message /CWM/CO020 - Entry of source structure & not possible ?

  The SAP error message /CWM/CO020 Entry of source structure & not possible typically occurs in the context of the SAP Convergent Charging (SAP CWM) module. This error indicates that there is an issue with the source structure that you are trying to use in a charging or billing process.
  Cause:
  
  Invalid Source Structure: The source structure you are trying to use may not be defined or may not exist in the system.
  Configuration Issues: There may be configuration issues in the charging model or the related data structures.
  Data Inconsistency: There could be inconsistencies in the data that prevent the system from recognizing the source structure.
  Authorization Issues: The user may not have the necessary authorizations to access or use the specified source structure.
  
  Solution:
  
  Check Source Structure Definition: Verify that the source structure you are trying to use is correctly defined in the system. You can do this by navigating to the relevant configuration settings in SAP CWM.
  Review Configuration: Ensure that all necessary configurations related to the charging model and source structures are correctly set up. This may involve checking the charging model, rate plans, and any related settings.
  Data Consistency Check: Perform a data consistency check to ensure that all relevant data is correctly entered and there are no discrepancies.
  User Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the source structure.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidance on the error message and related configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP CWM that may help you navigate to the configuration settings or data structures.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Convergent Charging for further assistance.