How To Fix CC017 - Enter either an alternative date

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 017

• Message text: Enter either an alternative date

What causes this issue?

You have entered both a valid from date and a technical status.
However, you are only allowed to enter one of these.
When you create a change number, you must define which objects this
change master can be used for. Objects can only have one of these forms
of effectivity, too.

How to fix this error?

Decide on one of the forms of effectivity.
Remove the other entry by entering the cancel character "!" at the
beginning of the appropriate field: either <ZH>Valid from</> or
<ZH>Tech status from</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CC017 - Enter either an alternative date ?

  The SAP error message CC017, which states "Enter either an alternative date," typically occurs in the context of production planning or project management within the SAP system. This error indicates that the system requires an alternative date to be entered for a specific operation or task, but it has not been provided.
  Cause:
  
  Missing Alternative Date: The primary cause of this error is that the user has not entered an alternative date in the relevant field when creating or modifying a production order, project, or task.
  Configuration Issues: There may be configuration settings in the SAP system that require an alternative date to be filled in for certain processes.
  Data Entry Errors: Users may overlook the alternative date field or misunderstand its necessity.
  
  Solution:
  
  Enter an Alternative Date: The most straightforward solution is to enter a valid alternative date in the required field. This can usually be done in the transaction where the error occurred.
  Check Configuration: If the error persists, check the configuration settings in the relevant module (e.g., Production Planning, Project System) to ensure that the alternative date field is set up correctly.
  Review Documentation: Consult the SAP documentation or help files related to the specific transaction or module to understand the requirements for entering alternative dates.
  User Training: Ensure that users are trained on the importance of filling in all required fields, including alternative dates, to avoid this error in the future.
  Consult SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to production orders (e.g., CO01, CO02) or project management (e.g., CJ20N).
  Field Documentation: Check the field documentation in the SAP GUI for more details on what constitutes a valid alternative date.
  User Exits and BAdIs: In some cases, custom user exits or Business Add-Ins (BAdIs) may be implemented that affect how dates are handled in the system.
  
  By addressing the missing alternative date and ensuring proper configuration and user training, you can resolve the CC017 error effectively.