How To Fix CRM_APO303 - You can only delete the subitem (BOM) by deleting the main item

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_APO - Dates

• Message number: 303

• Message text: You can only delete the subitem (BOM) by deleting the main item

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_APO303 - You can only delete the subitem (BOM) by deleting the main item ?

  The SAP error message CRM_APO303 indicates that you are trying to delete a subitem (such as a Bill of Materials (BOM) component) without first deleting the main item. This is a common restriction in SAP systems to maintain data integrity and ensure that the relationships between items are preserved.
  Cause:
  The error occurs because:
  
  Hierarchical Structure: In SAP, BOMs are structured hierarchically. A subitem cannot exist independently of its main item. Therefore, the system prevents the deletion of a subitem if the main item still exists.
  Data Integrity: SAP enforces this rule to maintain the integrity of the data and relationships between items in the BOM.
  
  Solution:
  To resolve this error, you need to follow these steps:
  
  Identify the Main Item: Determine which main item the subitem is associated with.
  Delete the Main Item: Before you can delete the subitem, you must delete the main item. This can typically be done through the transaction code related to BOM management (e.g., CS02 for changing BOMs or CS03 for displaying BOMs).
  Delete the Subitem: Once the main item is deleted, you can then proceed to delete the subitem if necessary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  CS12: Multi-level BOM
  
  
  BOM Structure: Understand the structure of BOMs in your SAP system, including how main items and subitems are related.
  Authorization: Ensure you have the necessary authorizations to delete items in the BOM.
  Backup: Before making deletions, consider backing up the BOM data or ensuring that you have a recovery plan in case of accidental deletions.
  
  If you continue to experience issues or if the situation is more complex, it may be beneficial to consult with your SAP administrator or a functional consultant who specializes in SAP CRM or SAP APO.