How To Fix AH602 - Schema step &1 cannot be executed

AH602 - Overview

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 602

• Message text: Schema step &1 cannot be executed

What causes this issue?

You have set the indicator <LS>N</> (Execute schema step for
backbilling only) in schema step &V1&. However, the 'execute
backbilling' indicator was not set. Therefore, step &V1& is never
executed in billing. The schema is inconsistent and cannot be saved.
&SYSTEM REPONSE<(>&<)>

How to fix this error?

Delete the indicator <LS>N</> or
allocate the schema step to a backbilling group via an 'execute
backbilling' indicator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH602 - Schema step &1 cannot be executed ?

  The SAP error message AH602, which states "Schema step &1 cannot be executed," typically occurs in the context of payroll processing or when executing a schema in the SAP HR module. This error indicates that there is an issue with the specific step in the payroll schema that is preventing it from being executed.
  Causes:
  
  Incorrect Configuration: The schema step may not be properly configured or may be missing required parameters.
  Missing Master Data: Required employee master data or infotypes may be missing or incomplete, which can prevent the schema from executing correctly.
  Authorization Issues: The user executing the payroll may not have the necessary authorizations to run the specific schema step.
  Logical Errors in the Schema: There may be logical errors or inconsistencies in the schema itself, such as incorrect conditions or sequences.
  Technical Issues: There could be underlying technical issues, such as database problems or system inconsistencies.
  
  Solutions:
  
  Check Configuration: Review the configuration of the payroll