How To Fix GP688 - Object & has incorrect object type

SAP Error Message - Details

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 688

• Message text: Object & has incorrect object type

What causes this issue?

Object &V1& in client &V2& does not belong to object type KL (cost
center/activity type). However, an entry exists for this object in the
table to be converted COKL in ledger &V3&.

System Response

The conversion report &V4& can only process cost center/activity type
objects; the transaction figure found cannot therefore be converted.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP688 - Object & has incorrect object type ?

  The SAP error message GP688, which states "Object & has incorrect object type," typically occurs in the context of SAP's Human Capital Management (HCM) module, particularly when dealing with personnel administration or organizational management. This error indicates that the system has encountered an object (such as a position, job, or employee) that does not match the expected type for the operation being performed.
  Cause:
  
  Incorrect Object Type: The object you are trying to process (e.g., a position or employee) is not of the type that the system expects. For example, you might be trying to assign a position to a job, but the position is not defined as a job type.
  Data Inconsistency: There may be inconsistencies in the data, such as incorrect configuration or missing entries in the relevant tables.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the object type in question.
  Custom Development: If there are custom programs or enhancements in place, they may not be handling object types correctly.
  
  Solution:
  
  Check Object Type: Verify that the object you are working with is of the correct type. You can do this by checking the configuration in the relevant infotypes or tables.
  Review Configuration: Ensure that the configuration for the object types in the system is correct. This may involve checking the settings in transaction codes like OOCU (for organizational units) or PP01 (for positions).
  Data Consistency Check: Run consistency checks on the relevant data. You can use transaction codes like PFAL (for personnel administration) or other relevant tools to identify and correct inconsistencies.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the action on the object type. You may need to consult with your security team to verify this.
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the error to identify where the incorrect object type is being referenced.
  Consult Documentation: Review SAP documentation or notes related to the specific object types you are working with to ensure compliance with best practices.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for GP688 in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PA20 (Display HR Master Data), PA30 (Maintain HR Master Data), and PP01 (Maintain Plan Version) to help troubleshoot the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or a consultant with expertise in HCM for further assistance.