How To Fix 30020 - No data record exists in internal table & (operation &)

SAP Error Message - Details

• Message type: E = Error

• Message class: 30 - Service Master: Basic Data

• Message number: 020

• Message text: No data record exists in internal table & (operation &)

What causes this issue?

An error has occurred in the internal management of the data records.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 30020 - No data record exists in internal table & (operation &) ?

  The SAP error message "30020 No data record exists in internal table & (operation &)" typically indicates that a specific operation is being attempted on an internal table, but the table does not contain any data records. This can occur in various contexts, such as during data processing, report generation, or when executing a transaction.
  Causes:
  
  Empty Internal Table: The internal table being referenced does not have any entries. This could be due to a previous operation that failed to populate the table.
  Incorrect Selection Criteria: The criteria used to populate the internal table may not match any records in the database, resulting in an empty table.
  Logical Errors in Code: There may be logical errors in the ABAP code that prevent data from being fetched or inserted into the internal table.
  Data Availability: The data you are trying to access may not exist in the database for the specified conditions.
  
  Solutions:
  
  Check Data Population: Ensure that the internal table is being populated correctly before the operation is performed. You can add debugging statements or logs to verify the contents of the table.
  Review Selection Criteria: Verify the selection criteria used to fill the internal table. Make sure they are correct and that they should return data based on the current state of the database.
  Error Handling: Implement error handling in your ABAP code to manage situations where the internal table is empty. This can include checks before performing operations that assume data is present.
  Data Verification: Check the database directly to ensure that the expected data exists. You can use transaction codes like SE16 or SE11 to view the relevant database tables.
  Debugging: Use the ABAP debugger to step through the code and identify where the internal table is supposed to be populated and why it might be empty.
  
  Related Information:
  
  ABAP Development: Understanding how internal tables work in ABAP is crucial. Familiarize yourself with the concepts of data selection, population, and manipulation of internal tables.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to review and modify the ABAP code that is causing the error.
  SAP Notes: Check SAP Notes and Knowledge Base Articles for any known issues related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.