Message type: E = Error
Message class: WRF_WSUBST - Article Substitution: Messages Central Determination Logic
Message number: 001
Message text: Enter application in function module &1
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WRF_WSUBST001
- Enter application in function module &1 ?The SAP error message WRF_WSUBST001 with the description "Enter application in function module &1" typically occurs in the context of the SAP Retail module, particularly when dealing with substitution or promotion functionalities. This error indicates that a required application parameter is missing when calling a specific function module.
Cause: The error is usually caused by one of the following reasons: Missing Application Parameter: The function module being called requires an application parameter that has not been provided.
Configuration Issues: There may be a configuration issue in the SAP system where the application is not properly set up. Custom Code Issues: If there is custom code that interacts with the function module, it may not be passing the necessary parameters correctly.
Solution: To resolve the error, you can take the following steps: Check Function Module: Identify the function module mentioned in the error message (denoted by &1). Use transaction SE37 to look up the function module and check its
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