How To Fix MSITEM012 - Internal error in ANALYZE_ACT_FIELDCAT

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 012

• Message text: Internal error in ANALYZE_ACT_FIELDCAT

What causes this issue?

An internal error has arisen in the form routine ANALYZE_ACT_FIELDCAT
for program RFITEM_INC.
This is due to inconsistencies between table T021S (special fields) and
structure RFPOSEXT.

System Response

During the processing of special fields in the line item list, errors
and even a program termination may occur.

How to fix this error?

Recreate the special fields in Customizing. If the error occurs again,
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 MSITEM012 - Internal error in ANALYZE_ACT_FIELDCAT ?

  The SAP error message MSITEM012 indicates an internal error in the function ANALYZE_ACT_FIELDCAT. This error typically arises during the execution of certain operations in SAP, particularly when dealing with data analysis or field catalog processing in the context of Material Management (MM) or related modules.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data being processed, which can lead to unexpected behavior in the system.
  Configuration Issues: Incorrect or incomplete configuration settings in the relevant modules can trigger this error.
  System Bugs: There may be bugs in the SAP system or specific patches that have not been applied, leading to this internal error.
  Memory Issues: Insufficient memory allocation or resource constraints on the server can also cause internal errors during processing.
  
  Solutions:
  
  Check Data Integrity: Verify the integrity of the data being processed. Look for any inconsistencies or missing entries in the relevant tables.
  Review Configuration: Ensure that all configurations related to the field catalog and data analysis are correctly set up. This includes checking settings in the relevant transaction codes and customizing options.
  Apply Patches: Check for any available SAP Notes or patches that address this specific error. You can search the SAP Support Portal for relevant notes.
  System Logs: Review system logs (transaction codes like SLG1 for application logs) to gather more information about the error context. This can provide insights into what might be causing the issue.
  Memory Allocation: If the error is related to memory, consider increasing the memory allocation for the SAP instance or optimizing the system performance.
  Contact SAP Support: If the issue persists after trying the above solutions, it may be necessary to contact SAP Support for further assistance. Provide them with detailed information about the error, including any logs and the context in which it occurred.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SLG1 (Application Log) to investigate further.
  SAP Notes: Regularly check SAP Notes for updates or fixes related to this error. You can use the SAP ONE Support Launchpad for this purpose.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the MSITEM012 error in your SAP environment.