How To Fix QG745 - Internal error in READ TABLE subrc = &1 table &2 operation &3

SAP Error Message - Details

• Message type: E = Error

• Message class: QG - QM: Evaluation of inspection results

• Message number: 745

• Message text: Internal error in READ TABLE subrc = &1 table &2 operation &3

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 QG745 - Internal error in READ TABLE subrc = &1 table &2 operation &3 ?

  The SAP error message QG745, which states "Internal error in READ TABLE subrc = &1 table &2 operation &3," indicates that there is an internal issue occurring during a READ TABLE operation in ABAP. This error typically arises when the system encounters an unexpected condition while trying to read data from an internal table.
  Causes:
  
  Corrupted Internal Table: The internal table being accessed may be corrupted or not properly initialized.
  Invalid Index: The index used to access the internal table may be out of bounds or invalid.
  Data Type Mismatch: There may be a mismatch between the expected data type and the actual data type of the fields in the internal table.
  Memory Issues: Insufficient memory or other resource constraints may lead to this error.
  Program Logic Errors: There may be logical errors in the ABAP code that lead to unexpected behavior during the READ TABLE operation.
  
  Solutions:
  
  Check Internal Table Initialization: Ensure that the internal table is properly initialized before performing the READ TABLE operation.
  Validate Index Values: Check the index values being used to access the internal table to ensure they are within valid bounds.
  Debugging: Use the ABAP debugger to step through the code and identify the exact point of failure. Check the contents of the internal table and the values being used in the READ TABLE statement.
  Error Handling: Implement error handling to gracefully manage situations where the READ TABLE operation fails.
  Review Data Types: Ensure that the data types of the fields in the internal table match the expected types in the READ TABLE statement.
  Check for Memory Issues: Monitor system resources and check for any memory-related issues that may be affecting the execution of the program.
  
  Related Information:
  
  ABAP Documentation: Review the official SAP documentation for the READ TABLE statement to understand its usage and limitations.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Community Forums: Check SAP Community forums or other developer forums for similar issues and solutions shared by other developers.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance, providing them with detailed information about the error, including the context in which it occurs and any relevant code snippets.