How To Fix /SAPAPO/OM066 - Mode with cover but no mode linkage via primary resource

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 066

• Message text: Mode with cover but no mode linkage via primary resource

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM066 - Mode with cover but no mode linkage via primary resource ?

  The SAP error message /SAPAPO/OM066 indicates that there is a configuration issue related to mode management in the Advanced Planning and Optimization (APO) module, specifically when using mode cover without a proper linkage to a primary resource. This error typically arises in the context of production planning and scheduling.
  
  Cause:
  
  
  Mode Configuration: The error occurs when a mode is defined to cover a certain production scenario, but there is no linkage established between that mode and the primary resource it is supposed to cover. This can happen if:
  
  The mode is not correctly assigned to the resource.
  The mode linkage is missing or incorrectly configured in the master data.
  The primary resource is not set up to utilize the mode in question.
  
  
  
  Resource Planning: If the primary resource is not set up to handle the mode or if the mode is not applicable to the resource, the system will throw this error.
  
  
  
  Solution:
  To resolve the /SAPAPO/OM066 error,