How To Fix CGPL_OBJECT_SERVICES012 - Adjacent planning element & cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CGPL_OBJECT_SERVICES - Project Planning - Object Services Message Class

• Message number: 012

• Message text: Adjacent planning element & cannot be changed

What causes this issue?

The neighboring planning elements must be in the change mode as well.

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?

Switch to the change mode.

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 CGPL_OBJECT_SERVICES012 - Adjacent planning element & cannot be changed ?

  The SAP error message CGPL_OBJECT_SERVICES012 indicates that there is an issue with changing an adjacent planning element in the context of SAP's planning functions, particularly in the area of SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO). This error typically arises when there are constraints or dependencies that prevent modifications to the specified planning element.
  Cause:
  
  Dependency Constraints: The planning element you are trying to change may have dependencies on other planning elements that are not being met.
  Locked Objects: The planning element might be locked by another user or process, preventing changes.
  Incorrect Planning Sequence: The planning sequence or the order of operations may not allow for changes to adjacent elements.
  Data Integrity Rules: There may be data integrity rules in place that restrict changes to certain elements based on their relationships with other elements.
  
  Solution:
  
  Check Dependencies: Review the dependencies of the planning element you are trying to change. Ensure that all related elements are in a state that allows for the change.
  Unlock Objects: If the planning element is locked, check with your team to see if another user is currently working on it. You may need to wait or coordinate with them to unlock the object.
  Review Planning Sequence: Ensure that you are following the correct planning sequence. If necessary, consult the planning documentation or your SAP administrator for guidance.
  Data Integrity Checks: Verify if there are any data integrity rules that are being violated by the change you are attempting. You may need to adjust your approach based on these rules.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the planning function you are using.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that pertain to planning, such as /SAPAPO/SDP94 for planning book or /SAPAPO/MC90 for planning area maintenance.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the planning elements.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.