How To Fix MSITEM022 - Internal error in ITEM_DERIVE_FIELDS

SAP Error Message - Details

• Message type: E = Error

• Message class: MSITEM - Line Item Display with ALV, RFITEM**

• Message number: 022

• Message text: Internal error in ITEM_DERIVE_FIELDS

What causes this issue?

The function module ITEM_DERIVE_FIELDS reports an internal error.

System Response

The derived fields for the line item structure RFPOSX could not be
calculated.

How to fix this error?

Contact SAP.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MSITEM022 - Internal error in ITEM_DERIVE_FIELDS ?

  The SAP error message MSITEM022 with the description "Internal error in ITEM_DERIVE_FIELDS" typically indicates that there is an issue with the derivation of fields in the item processing logic within the SAP system. This error can occur in various contexts, such as during the creation or processing of purchase orders, sales orders, or other document types that involve item-level data.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the master data (e.g., material master, vendor master) that the system relies on to derive fields.
  Custom Code: If there are custom enhancements or modifications in the system, they might interfere with the standard processing logic, leading to this error.
  Configuration Issues: Incorrect configuration settings in the relevant modules (e.g., MM, SD) can lead to issues in item processing.
  System Bugs: There may be bugs in the SAP version you are using that could cause this error under specific conditions.
  
  Solutions:
  
  Check Master Data: Verify that all relevant master data (materials, vendors, customers) is complete and correctly configured. Look for any missing or inconsistent entries.
  Review Custom Code: If there are any custom enhancements or user exits related to item processing, review them for potential issues. You may need to debug the code to identify the root cause.
  Analyze Configuration: Review the configuration settings in the relevant modules to ensure they are set up correctly. This includes checking item categories, document types, and other related settings.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that resolve known issues.
  Debugging: If you have access to the development environment, you can use the debugger to trace the execution of the ITEM_DERIVE_FIELDS function module to identify where the error occurs.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, steps to reproduce, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using transaction codes like ME21N (Create Purchase Order), VA01 (Create Sales Order), etc.
  Logs and Traces: Check the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context.
  System Version: Ensure that your SAP system is up to date with the latest support packages and patches, as this can help mitigate known issues.
  
  By following these steps, you should be able to diagnose and potentially resolve the MSITEM022 error in your SAP system.