How To Fix ABADR013 - Access routines & for the derivation rule could not be generated

ABADR013 - Overview

• Message type: E = Error

• Message class: ABADR - Message Class for Characteristic Derivation

• Message number: 013

• Message text: Access routines & for the derivation rule could not be generated

What causes this issue?

For derivation rules, the system always generates a program that
contains routines for accessing the generated tables for the derivation
rule entries.
This program could not be generated.

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?

Contact your system administrator.
It needs to be determined why program &V1& could not be generated.

Error message extract from SAP system. Copyright SAP SE.

ABADR013 - Details

• The SAP error message ABADR013 typically indicates an issue with access routines in the context of data extraction, particularly when working with DataSources in SAP BW (Business Warehouse) or similar environments. This error suggests that the system is unable to generate a derivation rule due to problems with the access routines.
  
  Cause:
  
  Access Routine Issues: The access routine may not be defined correctly or may contain errors that prevent the system from generating the necessary derivation rules.
  DataSource Configuration: There might be issues with the configuration of the DataSource, such as missing fields or incorrect mappings.
  Code Errors: If there is custom ABAP code in the access routine, it may contain syntax errors or logic errors that prevent successful execution.
  Missing Authorizations: The user executing the process may lack the necessary authorizations to access the required data or execute the access routine.
  Inconsistent Data: The underlying data may be inconsistent or not meet the expected format,