How To Fix M2503 - Internal error

M2503 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 503

• Message text: Internal error

What causes this issue?

When working in table &v1& an internal error occurred with the
function module GET_FIELDTAB.

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?

Notify 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 M2503 - Internal error ?

  The SAP error message M2503, which indicates an "Internal error," can occur in various contexts within the SAP system, particularly in the Materials Management (MM) module. This error is often related to issues in the material master data, inventory management, or during the execution of certain transactions.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the material master data or related tables.
  
  Configuration Issues: Incorrect configuration settings in the MM module can lead to internal errors.
  Program Errors: Bugs or issues in the ABAP code or custom programs that interact with the MM module.
  Database Issues: Problems with the underlying database, such as locks or corruption.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction.
  
  Solutions:
  
  
  Check for Data Inconsistencies:
  
  Use transaction codes like MM03 to display material master data and verify its integrity.
  Run consistency checks using transaction MM02 or MM01 to see if there are any issues with the material data.
  
  
  
  Review Configuration