How To Fix PSZ1029 - Variable not allowed in tranaction currency key field

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 029

• Message text: Variable not allowed in tranaction currency key field

What causes this issue?

You have defined "Transaction currency" as a key column AND set a
variable for this characteristic.

System Response

The planning layout cannot be saved.

How to fix this error?

To ensure free input for the transaction currency, enter "*" instead of
a variable.
If you want to permit planning in one currency only, define the
"Transaction currency" characteristic as part of the general selection
and enter either a variable or a fixed value.

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 PSZ1029 - Variable not allowed in tranaction currency key field ?

  The SAP error message PSZ1029, which states "Variable not allowed in transaction currency key field," typically occurs in the context of SAP's Project System (PS) module. This error indicates that a variable has been incorrectly used in a field that expects a specific currency key, which is not allowed.
  Cause:
  
  Incorrect Configuration: The error often arises when a variable (like a placeholder for a value) is used in a field that is supposed to contain a fixed currency key (e.g., EUR, USD).
  Data Entry Error: Users may inadvertently enter a variable instead of a specific currency code when creating or modifying project-related data.
  Custom Development: If there are custom programs or enhancements, they might be incorrectly handling currency fields.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the Project System to ensure that currency fields are set up correctly. Make sure that only valid currency keys are being used.
  Data Validation: Ensure that when entering data, only valid currency codes are used in the transaction currency key fields. Replace any variables with the appropriate currency code.
  Review Custom Code: If there are custom developments, check the code to ensure that it is not trying to use variables in places where fixed values are required.
  Testing: After making changes, test the transaction again to ensure that the error does not reoccur.
  
  Related Information:
  
  Transaction Currency: In SAP, transaction currency refers to the currency in which a transaction is recorded. It is crucial for financial reporting and analysis.
  Currency Keys: Currency keys are predefined codes in SAP that represent different currencies. They are used throughout the system to ensure consistency in financial transactions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.