How To Fix C_012 - &: No main table specified (see previous messages)

SAP Error Message - Details

• Message type: E = Error

• Message class: C_ - CRM Integration Messages

• Message number: 012

• Message text: &: No main table specified (see previous messages)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message C_012 - &: No main table specified (see previous messages) ?

  The SAP error message C_012: "No main table specified" typically occurs when a report or transaction is trying to access data but does not have a main table defined. This can happen in various contexts, such as when creating or executing a report, or when using certain transactions that require a main data source.
  Cause:
  
  Missing Configuration: The report or transaction may not have been properly configured to specify a main table.
  Incorrect Program Logic: The ABAP program or report may have logic that fails to define or retrieve the main table.
  Data Source Issues: The data source being accessed may not be correctly set up or may not exist.
  Authorization Issues: Sometimes, lack of proper authorizations can lead to the system not being able to access the main table.
  
  Solution:
  
  Check Report Configuration: Ensure that the report or transaction is correctly configured to specify a main table. This may involve checking the selection screen or the report settings.
  Review ABAP Code: If you have access to the ABAP code, review it to ensure that the main table is being defined and accessed correctly. Look for any missing or incorrect table definitions.
  Verify Data Sources: Make sure that the data sources being used are correctly set up and that the main table exists in the database.
  Check Authorizations: Ensure that the user executing the report or transaction has the necessary authorizations to access the main table.
  Consult Documentation: Refer to SAP documentation or help resources for the specific report or transaction to understand the expected configuration and requirements.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it seems to be a system-level issue.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to the report or data access.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide patches or updates.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.