How To Fix 6P709 - Requirements class should only be changed in exceptional cases

SAP Error Message - Details

• Message type: E = Error

• Message class: 6P - Messages for planned independent requirements (Appl.area 60)

• Message number: 709

• Message text: Requirements class should only be changed in exceptional cases

What causes this issue?

System Response

If requirements have already been created with this requirements type,
then these are still treated according to the previous requirements
class.
New requirements that are created are consumed according to the new
requirements class.

How to fix this error?

To guarantee a clear interpretation of demand management data, proceed
as follows:
if requirements already exist with this requirements type, the
requirements type should not be changed, but a new requirements type
should be created with the new requirements class.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 6P709 - Requirements class should only be changed in exceptional cases ?

  The SAP error message 6P709 indicates that the requirements class for a material should only be changed in exceptional cases. This message typically arises when there is an attempt to modify the requirements class of a material in a way that is not standard practice, as it can have significant implications for the material's planning and procurement processes.
  Cause:
  
  Change in Requirements Class: The requirements class defines how the material is planned and managed in the system. Changing it can affect the material's availability, procurement, and production planning.
  System Restrictions: SAP has built-in checks to prevent changes to the requirements class unless absolutely necessary, to maintain data integrity and consistency in planning processes.
  User Authorization: The user may not have the necessary authorization to make such changes, leading to the error message.
  
  Solution:
  
  Evaluate the Need for Change: Before attempting to change the requirements class, assess whether it is truly necessary. If it is not an exceptional case, consider leaving it as is.
  Consult with Stakeholders: Discuss the need for the change with relevant stakeholders (e.g., production planning, materials management) to ensure that the change is justified.
  Use Transaction Codes: If you determine that a change is necessary, you may need to use specific transaction codes (like MM02 for changing material master data) and ensure you have the appropriate authorizations.
  Change in Customizing: If the change is justified, it may require adjustments in the customizing settings. This should be done by someone with the appropriate knowledge of SAP configuration.
  Documentation: Document the reason for the change and any approvals obtained to maintain a record for future reference.
  
  Related Information:
  
  Material Master Data: The requirements class is part of the material master data, which includes various views such as basic data, purchasing, and MRP (Material Requirements Planning).
  Impact on Planning: Changing the requirements class can impact MRP runs, stock levels, and procurement strategies, so it should be done with caution.
  SAP Notes and Documentation: Check SAP Notes for any specific guidance or updates related to this error message. SAP Help documentation can also provide insights into the implications of changing the requirements class.
  
  If you continue to face issues or if the change is critical, consider reaching out to your SAP support team or a consultant with expertise in SAP material management for further assistance.