How To Fix CO602 - Select a sequence

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 602

• Message text: Select a sequence

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 CO602 - Select a sequence ?

  The SAP error message CO602 ("Select a sequence") typically occurs in the context of production planning and control, particularly when working with production orders or process orders in the SAP system. This error indicates that the system requires a sequence to be selected for a particular operation or process, but none has been specified.
  Cause:
  
  Missing Sequence: The most common cause of this error is that the user has not selected a sequence for the operation or process they are trying to execute.
  Configuration Issues: There may be issues with the configuration of the routing or production order that does not define a sequence properly.
  Data Entry Error: The user may have overlooked selecting the required sequence due to a data entry oversight.
  
  Solution:
  
  Select a Sequence: When prompted with the CO602 error, ensure that you select a valid sequence from the available options. This can usually be done in the production order or routing screen where sequences are listed.
  Check Routing: Verify that the routing for the production order is correctly defined and that sequences are set up properly. You can do this by navigating to the routing transaction (e.g., CA01, CA02) and checking the sequences defined for the operations.
  Review Production Order: If you are working with a production order, check the order details to ensure that all necessary information, including sequences, is filled out correctly.
  Consult Documentation: If you are unsure about the correct sequence to select, refer to your organization's documentation or consult with a colleague who is familiar with the production process.
  System Configuration: If the issue persists, it may be necessary to involve your SAP Basis or configuration team to check if there are any underlying configuration issues that need to be addressed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and CA01/CA02 (Create/Change Routing).
  SAP Notes: Check SAP Notes for any known issues or patches related to the CO602 error.
  User Training: Ensure that users are trained on the importance of selecting sequences and how to navigate the relevant screens in SAP.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.