How To Fix CO784 - Production scheduler & cannot be checked because no plant was entered

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 784

• Message text: Production scheduler & cannot be checked because no plant was entered

What causes this issue?

The production scheduler &V1& cannot be tested for validity since you
have not specified a production plant.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

So that the production scheduler specified &V1& can be tested for
validity you must also specify the production plant.
If you do not specify a production plant then the production scheduler
&V1& is used for the selection of planned orders without being checked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO784 - Production scheduler & cannot be checked because no plant was entered ?

  The SAP error message CO784 indicates that the production scheduler cannot be checked because no plant has been entered. This error typically arises in the context of production planning and scheduling within the SAP system, particularly when trying to execute a transaction or process that requires a plant specification.
  Cause:
  
  Missing Plant Information: The most common cause of this error is that the plant field is either blank or not filled in the relevant transaction or configuration screen.
  Configuration Issues: There may be issues with the configuration of the production scheduling settings in the system.
  User Authorization: The user may not have the necessary authorizations to access or modify plant-related data.
  
  Solution:
  
  Enter Plant Information: Ensure that the plant field is filled in the relevant transaction. This could be in the production order, scheduling, or planning transaction where the error is occurring.
  Check Configuration: Review the configuration settings for production scheduling in the SAP system. Ensure that the necessary parameters are set up correctly for the plants involved.
  User Roles and Authorizations: Verify that the user has the appropriate roles and authorizations to access plant data. If not, contact your SAP security administrator to adjust the user roles.
  Transaction Code: If you are using a specific transaction code, ensure that it is the correct one for the task you are trying to perform. Sometimes, using the wrong transaction can lead to such errors.
  Consult Documentation: Refer to SAP documentation or help files for additional context on the specific transaction or process you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide insights into specific bugs or configuration tips.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and COHV (Production Order Processing) to ensure you are using the correct processes.
  SAP Community: Engage with the SAP Community forums for additional support and shared experiences from other users who may have encountered the same issue.
  
  By addressing the missing plant information and ensuring proper configuration and authorization, you should be able to resolve the CO784 error in SAP.