How To Fix WT108 - Errors occurred creating planning objects

SAP Error Message - Details

• Message type: E = Error

• Message class: WT - Retail: Replenishment

• Message number: 108

• Message text: Errors occurred creating planning objects

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WT108 - Errors occurred creating planning objects ?

  SAP Error Message:
  
  WT108 - Errors occurred creating planning objects
  
  Cause:
  The error message WT108 typically occurs during the creation of planning objects in SAP (such as during the creation of work centers, routing, or production versions) when the system encounters inconsistencies or missing data that prevent successful creation or update of these objects.
  Common causes include:
  
  Missing or incorrect master data: For example, missing work center, material master, or BOM data.
  Authorization issues: The user may lack the necessary permissions to create or modify planning objects.
  Data inconsistencies: Conflicts in the data being used for planning object creation, such as invalid or incomplete routing steps, invalid control keys, or incorrect plant assignments.
  System or configuration errors: Incorrect customizing settings in production planning or work scheduling.
  Locking issues: The object might be locked by another user or process.
  
  
  Solution:
  To resolve the WT108 error, follow these steps:
  
  
  Check the detailed error log:
  
  Use transaction COHV (Mass Processing of Production Orders) or the relevant transaction where the error occurred.
  Review the detailed error messages or logs to identify the exact cause.
  
  
  
  Verify master data:
  
  Ensure that all required master data (work centers, materials, BOMs, routings) exist and are correctly maintained.
  Check for missing or inconsistent data in the routing or work center.
  
  
  
  Check authorizations:
  
  Verify that the user has the necessary roles and authorizations to create or change planning objects.
  
  
  
  Review customizing settings:
  
  Check the configuration in Production Planning (PP) and Work Scheduling (e.g., control keys, work center assignments).
  Use transaction OPK4 to check control keys.
  Use transaction CR01/CR02 to check work center data.
  
  
  
  Check for locks:
  
  Use transaction SM12 to check if the object is locked by another user or process.
  If locked, coordinate with the user or release the lock if appropriate.
  
  
  
  Recreate or correct the planning object:
  
  After fixing the root cause, try to recreate or update the planning object.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for notes related to WT108 for any known bugs or patches.
  
  
  
  
  Related Information:
  
  
  Transactions involved:
  
  CR01/CR02 - Create/Change Work Center
  CA01/CA02 - Create/Change Routing
  CS01/CS02 - Create/Change BOM
  COHV - Mass Processing of Production Orders
  SM12 - Lock Entries
  
  
  
  SAP Modules:
  
  Production Planning (PP)
  Plant Maintenance (PM) (if related to maintenance planning objects)
  
  
  
  SAP Notes and KBAs:
  
  Check SAP Notes for specific fixes or patches related to WT108.
  Example search terms: "WT108 error creating planning objects", "WT108 routing creation error".
  
  
  
  
  If the problem persists after these checks, consider raising a support ticket with SAP, providing detailed logs and screenshots to facilitate troubleshooting.