How To Fix PPESTATUS014 - Loop is generated with predecessor status &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PPESTATUS - Messages: iPPE Status Management

• Message number: 014

• Message text: Loop is generated with predecessor status &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPESTATUS014 - Loop is generated with predecessor status &1 ?

  The SAP error message PPESTATUS014 indicates that a loop has been detected in the production planning environment, specifically related to the predecessor status of operations in a production order or process. This typically occurs when there is a circular dependency in the scheduling of operations, meaning that one operation is waiting for another that, in turn, is waiting for the first operation to complete.
  Cause:
  
  Circular Dependency: The most common cause of this error is a circular dependency in the operation sequence. For example, if Operation A is dependent on Operation B, and Operation B is also dependent on Operation A, it creates a loop.
  Incorrect Predecessor/Successor Relationships: The relationships defined between operations may not be set up correctly, leading to conflicts in scheduling.
  Configuration Issues: There may be issues in the configuration of the production process or the routing that leads to this error.
  
  Solution:
  
  Review Operation Dependencies: Check the predecessor and successor relationships of the operations in the routing. Ensure that there are no circular dependencies.
  Adjust Routing: If you find any circular dependencies, adjust the routing to eliminate them. This may involve changing the order of operations or modifying the dependencies.
  Check for Errors in Master Data: Ensure that the master data (like BOM, routing, and work centers) is correctly set up and does not contain any inconsistencies that could lead to this error.
  Use Transaction Codes: Utilize transaction codes like CO02 (Change Production Order) or C223 (Change Routing) to review and modify the production order or routing as necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling predecessor and successor relationships in your version of SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and C223 (Change Routing).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Testing: After making changes, test the production order or process to ensure that the error is resolved and that the operations can be scheduled correctly.
  Training: Consider training for users involved in production planning to help them understand how to set up operations and dependencies correctly.
  
  By addressing the root cause of the circular dependency and ensuring that the operation relationships are correctly defined, you should be able to resolve the PPESTATUS014 error.