How To Fix RFM_MM_PUR_PC040 - Adding sub-items to item &1 can result in inconsistencies.

SAP Error Message - Details

• Message type: E = Error

• Message class: RFM_MM_PUR_PC -

• Message number: 040

• Message text: Adding sub-items to item &1 can result in inconsistencies.

What causes this issue?

You are adding sub-items to a higher-level item which is referenced in
child contracts. Adding sub-items can result in inconsistencies in
existing documents.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RFM_MM_PUR_PC040 - Adding sub-items to item &1 can result in inconsistencies. ?

  The SAP error message RFM_MM_PUR_PC040, which states "Adding sub-items to item &1 can result in inconsistencies," typically occurs in the context of purchasing documents, such as purchase orders or purchase requisitions. This error indicates that there is a potential inconsistency in the way sub-items are being added to a main item in the document.
  Cause:
  
  Inconsistent Item Structure: The main item may already have sub-items that are not compatible with the new sub-items being added. This can happen if the item categories or the characteristics of the items do not match.
  Document Type Restrictions: Certain document types may have restrictions on how sub-items can be structured. For example, some document types may not allow sub-items at all.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the addition of sub-items under certain conditions.
  Data Integrity Issues: There may be existing data integrity issues in the purchasing document that prevent the addition of new sub-items.
  
  Solution:
  
  Review Item Structure: Check the existing main item and its sub-items to ensure that the new sub-items you are trying to add are compatible. Ensure that the item categories and characteristics align.
  Check Document Type Settings: Verify the settings for the document type you are working with. Ensure that it allows for the addition of sub-items.
  Consult Configuration: If you have access to the configuration settings, review the settings related to item categories and sub-items in the purchasing module. Adjust them if necessary, but be cautious and consult with a functional consultant if needed.
  Data Cleanup: If there are existing inconsistencies in the document, you may need to clean up the data before adding new sub-items. This could involve removing or correcting existing sub-items.
  SAP Notes and Support: Check for any relevant SAP Notes that may address this specific error. SAP Notes can provide patches or additional guidance on resolving specific issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to navigate purchasing documents.
  SAP Help Documentation: Refer to the SAP Help Portal for detailed documentation on purchasing processes and item management.
  User Forums and Communities: Engage with SAP user communities or forums where similar issues may have been discussed. This can provide insights from other users who have faced the same error.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP support team or a consultant who specializes in SAP MM (Materials Management) for further assistance.