How To Fix PS4S007 - Unable to determine a suitable reconciliation key

SAP Error Message - Details

• Message type: E = Error

• Message class: PS4S - Social Services: Messages

• Message number: 007

• Message text: Unable to determine a suitable reconciliation key

What causes this issue?

A serious error occurred during automatic assignment of the
reconciliation key. The system was unable to find any open and unlocked
reconciliation keys. The system could not create documents that are to
be created with this reconciliation key.

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?

If you have your own implementation for this BADI: Reconciliation key,
check your implementation.
Increase the value for the number of searches by reconciliation keys
(data element PS4S_FIKEY_REPETITION_NO). You define this value during
mass processing for creating FI-CA documents in the field "Mass
processing parameter 1". (Default value for a reconciliation key record
size of 100 is 100).

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 PS4S007 - Unable to determine a suitable reconciliation key ?

  The SAP error message PS4S007: Unable to determine a suitable reconciliation key typically occurs in the context of Project System (PS) and can arise during various processes, such as when trying to settle costs or during the execution of certain transactions related to project accounting.
  Cause:
  The error usually indicates that the system is unable to find a valid reconciliation key for the project or the cost object you are working with. This can happen due to several reasons, including:
  
  Missing Configuration: The reconciliation key may not be properly configured in the system for the specific project or cost object.
  Incorrect Assignment: The project or cost object may not be correctly assigned to a controlling area or may not have the necessary settings for reconciliation.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data related to the project or cost object.
  Missing Master Data: Required master data (like cost centers, internal orders, etc.) may be missing or incorrectly set up.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Ensure that the reconciliation key is properly configured in the system. This can be done by checking the settings in the Project System configuration (transaction code SPRO).
  Verify that the project is assigned to the correct controlling area.
  
  
  
  Review Master Data:
  
  Check the master data for the project and related cost objects. Ensure that all necessary data is complete and correctly maintained.
  Look for any missing or incorrect assignments in the project definition, such as cost centers, internal orders, or WBS elements.
  
  
  
  Analyze Transaction Data:
  
  Review the transaction data related to the project. Look for any inconsistencies or errors that may be causing the issue.
  Use transaction codes like CJI3 (Project Actual Line Items) to analyze the actual costs and see if there are any discrepancies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the reconciliation key and its configuration.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJI3 (Project Actual Line Items), and SPRO (Customizing).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the PS4S007 error and implement a suitable solution.