How To Fix FCOM_PLANNING_CORE135 - Field &1 requires additional key &2. Therefore, please assign &2 first.

SAP Error Message - Details

• Message type: E = Error

• Message class: FCOM_PLANNING_CORE - Messages for Package FCOM_PLANNING_CORE

• Message number: 135

• Message text: Field &1 requires additional key &2. Therefore, please assign &2 first.

What causes this issue?

The check table &V3& of field &V1& has the additional key field &V2&.
The system requires this field to fully describe and identify &V1&.
However, the key field &V2& is not yet available as a corresponding
InfoObject in the InfoProviders and therefore, field &V1& can also not
be assigned.

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?

Use the Model Extension Tool to assign field &V2& to the InfoProviders.
After that, assign field &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FCOM_PLANNING_CORE135 - Field &1 requires additional key &2. Therefore, please assign &2 first. ?

  The SAP error message FCOM_PLANNING_CORE135 indicates that a specific field (denoted as &1) requires an additional key (denoted as &2) to be assigned before proceeding with the operation. This error typically occurs in the context of financial planning or controlling modules within SAP, particularly when dealing with planning data or configurations.
  Cause:
  
  Missing Key Assignment: The error usually arises when a required key (like a cost center, profit center, or other relevant identifiers) has not been assigned to the planning object or data entry you are trying to process.
  Configuration Issues: There may be configuration settings in the planning area that require certain keys to be defined before they can be used.
  Data Integrity: The system is enforcing data integrity rules that require all necessary keys to be present for the operation to be valid.
  
  Solution:
  
  Check Key Assignments: Review the planning object or data entry you are working with and ensure that all required keys are assigned. This may involve navigating to the relevant configuration or master data settings in SAP.
  Assign Missing Key: If the error specifies a particular key (e.g., a cost center), go to the relevant transaction (like KP06 for cost center planning) and assign the missing key as indicated by the error message.
  Review Configuration: If you are unsure which keys are required, consult the configuration settings for the planning area you are working in. This may involve checking the settings in the SAP Customizing Implementation Guide (IMG).
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the planning area you are working with, as different areas may have different requirements for key assignments.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for planning and configuration, such as KP06 (Cost Center Planning), KP07 (Cost Center Planning - Change), or others depending on your specific planning scenario.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions that may not be immediately apparent.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the planning data or configuration settings, as lack of permissions can also lead to errors.
  
  By following these steps, you should be able to identify and resolve the issue causing the FCOM_PLANNING_CORE135 error message in SAP.