How To Fix MSGC_SE_EAM066 - Either successor or predecessor operation needs to be entered.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSGC_SE_EAM - EAM messages for services

• Message number: 066

• Message text: Either successor or predecessor operation needs to be entered.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSGC_SE_EAM066 - Either successor or predecessor operation needs to be entered. ?

  The SAP error message MSGC_SE_EAM066 indicates that either a successor or predecessor operation is missing in the context of a maintenance order or a project. This error typically arises when you are trying to create or modify a maintenance order or a project network and the system requires a logical sequence of operations, but one of the required operations (either a predecessor or a successor) has not been defined.
  Cause:
  
  Missing Operations: The error occurs when you attempt to define a relationship between operations without having both the predecessor and successor operations defined.
  Incorrect Configuration: The configuration of the maintenance order or project network may not be set up correctly, leading to missing links between operations.
  Data Entry Error: There may have been an oversight during data entry, where the necessary operations were not specified.
  
  Solution:
  
  Check Operations: Ensure that both the predecessor and successor operations are defined in the maintenance order or project network. You can do this by navigating to the operations section of the order or project.
  Define Relationships: If you find that one of the operations is missing, you will need to create it. You can do this by adding the necessary operation and then establishing the relationship between the two operations.
  Review Configuration: If the issue persists, review the configuration settings for the maintenance order or project network to ensure that they are set up correctly to allow for operation linking.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on how to manage operations within maintenance orders or project networks.
  User Authorization: Ensure that you have the necessary permissions to create or modify operations in the system.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IW31 (Create Order), IW32 (Change Order), or CJ20N (Project Builder) to manage maintenance orders or project networks.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Training and Support: If you are unsure about how to proceed, consider reaching out to your SAP support team or consulting with a colleague who has experience with SAP maintenance orders or project management.
  
  By following these steps, you should be able to resolve the MSGC_SE_EAM066 error and successfully manage your operations within SAP.