How To Fix M1043 - Not valid to use different item types

SAP Error Message - Details

• Message type: E = Error

• Message class: M1 - Internal RW Documents

• Message number: 043

• Message text: Not valid to use different item types

What causes this issue?

In a payment transfer, you have entered both revenue and expenditure
commitment items. This is not permitted.

System Response

You cannot save the payment transfer.

How to fix this error?

Use only commitment items of the same type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M1043 - Not valid to use different item types ?

  The SAP error message M1043, which states "Not valid to use different item types," typically occurs in the context of materials management and inventory management processes. This error arises when there is an attempt to process a transaction that involves different item categories or types that are not compatible with each other.
  Cause:
  The error is usually triggered in scenarios such as:
  
  Mixed Item Types: You are trying to create a document (like a purchase order, sales order, or goods movement) that includes items of different types (e.g., stock items, non-stock items, service items).
  Inconsistent Item Categories: The system does not allow mixing item categories that have different characteristics or processing rules.
  Configuration Issues: There may be configuration settings in the material master or document type that restrict the combination of item types.
  
  Solution:
  To resolve the M1043 error, consider the following steps:
  
  
  Check Item Types: Review the items you are trying to process. Ensure that all items belong to the same category or type. For example, if you are creating a purchase order, ensure all items are either stock items or non-stock items.
  
  
  Modify Document: If you find mixed item types, modify the document to include only compatible item types. You may need to create separate documents for different item types.
  
  
  Review Configuration: If you believe the item types should be compatible, check the configuration settings in the material master and document types. Ensure that the settings allow for the combination of the item types you are trying to use.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on item types and their compatibility.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  Related Information:
  
  Item Categories: Understand the different item categories in SAP (e.g., standard, consignment, subcontracting) and their implications on transactions.
  Material Master: Review the material master records for the items involved to ensure they are set up correctly.
  Transaction Types: Familiarize yourself with the transaction types you are using and their requirements regarding item types.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional insights.
  
  By following these steps, you should be able to identify the cause of the M1043 error and implement a suitable solution.