How To Fix O3068 - Conversion group & is assigned to a material and cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 068

• Message text: Conversion group & is assigned to a material and cannot be deleted

What causes this issue?

This conversion group has already been assigned to a material and
therefore cannot be modified or deleted.

How to fix this error?

Create a new conversion group and assign it to the material.
Once stock is posted to a material, you cannot change the conversion
group for the material.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O3068 - Conversion group & is assigned to a material and cannot be deleted ?

  The SAP error message O3068 indicates that a conversion group is assigned to a material and cannot be deleted. This typically occurs in the context of material master data management, particularly when dealing with units of measure and conversion factors.
  Cause:
  
  Assigned Conversion Group: The conversion group is linked to a material, which means that the system is preventing deletion to maintain data integrity. This is often the case when the material is actively used in transactions or has dependencies in other areas of the system.
  Active Transactions: If there are ongoing transactions or historical data that reference the material and its conversion group, SAP will not allow the deletion.
  Configuration Settings: The system may have specific settings or configurations that prevent the deletion of conversion groups that are in use.
  
  Solution:
  
  Check Assignments: First, check if the conversion group is indeed assigned to the material. You can do this by navigating to the material master record and reviewing the relevant views (e.g., Basic Data, Purchasing, Sales).
  Remove Assignments: If you find that the conversion group is assigned, you will need to remove it from the material. This can typically be done by:
  
  Going to the material master (transaction code MM02).
  Selecting the appropriate views where the conversion group is assigned.
  Removing the conversion group from the material.
  
  
  Check for Dependencies: Ensure that there are no active transactions or dependencies that are preventing the deletion. This may involve checking for open purchase orders, sales orders, or stock movements related to the material.
  Consult with Your Team: If you are unsure about the implications of removing the conversion group, consult with your SAP team or a functional consultant to ensure that it will not affect other processes.
  Use Transaction Codes: You can use transaction codes like MM03 (Display Material) to view the material details and MM02 (Change Material) to make necessary changes.
  
  Related Information:
  
  Material Master Data: Understanding how material master data is structured in SAP is crucial. The material master contains various views that hold different types of information, including purchasing, sales, and inventory data.
  Conversion Groups: These are used to define how different units of measure relate to each other for a material. For example, converting between kilograms and grams.
  Data Integrity: SAP enforces data integrity rules to ensure that changes do not lead to inconsistencies in the system. This is why certain deletions are restricted.
  
  If you continue to face issues after following these steps, it may be beneficial to consult SAP documentation or reach out to SAP support for further assistance.