How To Fix WRF_APC556 - Target value must be greater than &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_APC - Messages for Operational Assortment Planning and Control

• Message number: 556

• Message text: Target value must be greater than &1

What causes this issue?

The values you have blocked at lower levels are are greater than your
total input (target).

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?

Increase the total input (target) or reduce the values blocked at lower
levels.

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 WRF_APC556 - Target value must be greater than &1 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_APC556 Target value must be greater than &1
  
  Cause:
  This error occurs in SAP Advanced Planning and Optimization (APO), specifically within the Demand Planning or Supply Network Planning modules, when you enter or process a target value that is less than or equal to a specified minimum value (represented by the placeholder &1 in the message).
  
  The system expects the target value (e.g., forecast, planned independent requirements, or other key figures) to be greater than a certain threshold.
  The threshold value (&1) is dynamically inserted in the message and usually represents zero or another minimum allowed value.
  This validation is in place to prevent invalid or nonsensical planning data, such as negative or zero target quantities where only positive values make sense.
  
  
  Typical Scenarios:
  
  Entering a target quantity in Demand Planning that is zero or negative when the system requires a strictly positive number.
  Uploading or importing planning data with invalid target values.
  Custom validations or user-exits enforcing business rules on target values.
  
  
  Solution:
  
  
  Check the Input Value:
  
  Verify the target value you are trying to enter or upload.
  Ensure it is greater than the minimum allowed value (usually greater than zero).
  
  
  
  Correct the Data:
  
  If you are manually entering data, input a valid positive number.
  If data is uploaded via interfaces (e.g., CIF, BAPI, or file upload), correct the source data to comply with the validation.
  
  
  
  Review Custom Validations:
  
  If your system has custom validations or user-exits, check if they impose stricter rules.
  Adjust the logic if necessary, or ensure data complies with these rules.
  
  
  
  Check Configuration:
  
  Sometimes, the minimum allowed value can be configured in the system.
  Review relevant planning profiles, key figure settings, or validation rules in APO.
  
  
  
  Consult SAP Notes:
  
  Search SAP Support Portal for notes related to WRF_APC556 for any known issues or patches.
  
  
  
  
  Related Information:
  
  Module: SAP APO (Advanced Planning and Optimization) — Demand Planning (DP), Supply Network Planning (SNP)
  Transaction Codes: /SAPAPO/SDP94 (Demand Planning), /SAPAPO/SNP94 (Supply Network Planning)
  Key Figures: Target values often relate to key figures like Planned Independent Requirements (PIRs), Forecast, or Production Targets.
  Validation Logic: The error is part of standard validation to ensure data integrity in planning processes.
  
  
  Summary:
  The error WRF_APC556 Target value must be greater than &1 indicates that the system expects a target value greater than a certain minimum (usually zero). To resolve it, ensure that all target values entered or uploaded are positive and comply with system or custom validation rules.
  
  If you provide the exact context or transaction where this error occurs, I can help with more specific guidance!