How To Fix /SAPPCE/01026 - Combination DPC with down payment and/or retention not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPPCE/01 -

• Message number: 026

• Message text: Combination DPC with down payment and/or retention not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPPCE/01026 - Combination DPC with down payment and/or retention not allowed ?

  The SAP error message /SAPPCE/01026 Combination DPC with down payment and/or retention not allowed typically occurs in the context of Project System (PS) or Controlling (CO) modules when there is an attempt to create or process a document that involves a combination of Down Payment Requests (DPR) or retention with a specific type of DPC (Down Payment Condition).
  Cause:
  
  Incompatible DPC Settings: The error usually arises when the Down Payment Condition (DPC) is not configured to allow down payments or retention. This can happen if the DPC is set up in a way that does not permit these types of transactions.
  Configuration Issues: The configuration settings in the system for the specific DPC may not support down payments or retention scenarios.
  Document Type Restrictions: Certain document types may have restrictions on the use of down payments or retention, leading to this error when trying to process them.
  
  Solution:
  
  
  Check DPC Configuration: Review the configuration of the Down Payment Condition in the system. Ensure that it is set up to allow down payments and retention. This can be done in the SPRO transaction under:
  
  Project System > Costs > Down Payments > Define Down Payment Conditions.
  
  
  
  Adjust Document Type Settings: If the document type being used has restrictions, consider changing the document type or adjusting its settings to allow for down payments and retention.
  
  
  Consult with Functional Team: If you are not familiar with the configuration settings, it may be beneficial to consult with your SAP functional team or a consultant who specializes in Project System or Controlling to ensure that the settings are correct.
  
  
  Testing: After making any changes, perform tests to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  Documentation: Review SAP documentation related to Down Payments and Project System to understand the implications of different settings.
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.