How To Fix OD335 - Cannot change material assignment, it is used in planning.

OD335 - Overview

• Message type: E = Error

• Message class: OD - IS-Oil: TSW Traders' and Schedulers' Workbench messages

• Message number: 335

• Message text: Cannot change material assignment, it is used in planning.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OD335 - Cannot change material assignment, it is used in planning. ?

  The SAP error message OD335, which states "Cannot change material assignment, it is used in planning," typically occurs when you attempt to modify the assignment of a material in a planning-related context, such as in a production order, planning run, or similar scenario. This error indicates that the material is currently being utilized in a planning process, and therefore, changes to its assignment cannot be made until the planning activity is resolved.
  Causes:
  
  Active Planning Activities: The material is currently involved in an active planning run or is being used in a production order, sales order, or other planning-related documents.
  Locked Objects: The material may be locked due to ongoing transactions or processes that are preventing changes.
  Dependencies: There may be dependencies or relationships with other materials or processes that restrict changes to the material assignment.
  
  Solutions:
  
  Check Active Planning Runs: Verify if there are any active planning runs or processes that are using the material.