How To Fix PSZ1021 - Form-based processing not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: PSZ1 - PS Payment Planning: Function Group KPP_PSZ

• Message number: 021

• Message text: Form-based processing not possible

What causes this issue?

The planning layout contains the transaction currency as a key column.
You have also chosen the <LS>form-based input</> mode.
This constellation produces an unclear planning layout because there
are default entries in many of the lines. For this reason, it is not
permitted.

System Response

Processing stopped.

How to fix this error?

Select the <LS>free input</> mode or use a planning layout which does
not have transaction currency in the key column.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSZ1021 - Form-based processing not possible ?

  The SAP error message PSZ1021, which states "Form-based processing not possible," typically occurs in the context of SAP's Project System (PS) module. This error can arise due to various reasons, often related to the configuration or data setup in the system. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing Configuration: The form-based processing might not be configured correctly in the system. This could involve missing settings in the project profile or the form itself.
  Authorization Issues: The user may not have the necessary authorizations to perform form-based processing.
  Data Inconsistencies: There may be inconsistencies or missing data in the project or related objects that prevent the form from being processed.
  Incorrect Transaction Code: The transaction code being used may not support form-based processing.
  System Settings: The system settings for form processing might not be enabled or properly set up.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the project profile and ensure that form-based processing is enabled. This can be done in the SPRO transaction under Project System settings.
  Review Authorizations: Ensure that the user has the necessary authorizations to access and use form-based processing. This can be checked in the user roles and profiles.
  Validate Data: Check the project and related objects for any missing or inconsistent data. Ensure that all required fields are filled out correctly.
  Use Correct Transaction: Make sure you are using the correct transaction code that supports form-based processing. Refer to the documentation for the specific transaction you are using.
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP you are using, as there may be known issues or patches available.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a more complex issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the PSZ1021 error. SAP Notes often provide specific fixes or workarounds.
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Project System module, such as CJ20N (Project Builder) or CJ02 (Change Project).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the PSZ1021 error in your SAP system.