How To Fix CB1303 - Errors occurred during message creation (see header data)

SAP Error Message - Details

• Message type: E = Error

• Message class: CB1 - PP-PI-PMA: Messages for Process Management (Interfaces)

• Message number: 303

• Message text: Errors occurred during message creation (see header data)

What causes this issue?

Errors occurred while process messages were being created. Incorrect
messages were not created in the ERP system.

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?

Use the system messages for the message header to analyse and correct
the errors.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB1303 - Errors occurred during message creation (see header data) ?

  The SAP error message CB1303, which states "Errors occurred during message creation (see header data)," typically indicates that there was an issue when trying to create a message in the SAP system. This error can occur in various contexts, such as during the creation of notifications, messages in the system, or when processing certain transactions.
  Causes:
  
  Missing or Incorrect Data: Required fields in the message header may be missing or contain invalid data.
  Authorization Issues: The user may not have the necessary authorizations to create or send messages.
  Configuration Issues: There may be configuration problems in the message system or related modules.
  System Errors: Temporary system issues or inconsistencies in the database can also lead to this error.
  Message Type Issues: The message type being used may not be correctly defined or may not exist in the system.
  
  Solutions:
  
  Check Header Data: Review the header data of the message being created. Ensure that all required fields are filled out correctly and that the data is valid.
  Authorization Check: Verify that the user has the necessary authorizations to create messages. This can be done by checking the user's roles and permissions.
  Configuration Review: Check the configuration settings related to the messaging system. Ensure that all necessary settings are correctly defined.
  System Logs: Look at the system logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  Transaction Codes: If applicable, check the transaction codes being used to create the message. Ensure they are correct and that the associated processes are functioning as expected.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the message type or process you are working with.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like IW21 (Create Notification), IW22 (Change Notification), or others related to message processing.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CB1303.
  User Forums: SAP Community forums can be a valuable resource for finding similar issues faced by other users and potential solutions.
  
  By following these steps, you should be able to identify the cause of the CB1303 error and implement a solution.