How To Fix CY221 - Value category 1B can only be used if there is already a value categ. 1A

CY221 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 221

• Message text: Value category 1B can only be used if there is already a value categ. 1A

What causes this issue?

You first entered a 1B value type (requirements of sets not taken into
consideratiion) and then a 1A value type (requirements of sets taken
into consideration). The sequence of the entries is not valid.

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?

You should enter the value types in the following order:
all 1A value types
all 1B value types
all other value types

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY221 - Value category 1B can only be used if there is already a value categ. 1A ?

  The SAP error message CY221 indicates that there is an issue with the configuration of value categories in the context of product costing or inventory management. Specifically, it states that Value category 1B can only be used if there is already a value category 1A. This typically occurs when you are trying to assign or use a value category that is dependent on another value category that has not been defined or is not present in the system.
  
  Cause:
  
  Missing Value Category 1A: The primary cause of this error is that the system expects a value category 1A to be defined before you can use value category 1B. Value category 1A usually represents a certain type of cost or value that must be established first.
  
  Configuration Issues: There may be a misconfiguration in the settings related to value categories in the SAP system.
  Data Entry Errors: Incorrect data entry or selection in the transaction