How To Fix CPWB357 - Select relationship

SAP Error Message - Details

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 357

• Message text: Select relationship

What causes this issue?

Before you can execute the selected function, you must select at least
one relationship. However, you have not selected any relationships.

System Response

The selected function cannot be executed.

How to fix this error?

Select at least one relationship.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPWB357 - Select relationship ?

  The SAP error message CPWB357 "Select relationship" typically occurs in the context of SAP's Production Planning and Detailed Scheduling (PP/DS) or similar modules where relationships between different objects (like products, resources, or orders) need to be defined or selected.
  Cause:
  
  Missing Relationship Definition: The error often arises when a required relationship between objects (like a product and its components) has not been defined in the system.
  Incorrect Configuration: There may be an issue with the configuration of the planning object or the relationship types that are expected by the system.
  Data Inconsistency: There could be inconsistencies in the master data or transactional data that prevent the system from recognizing valid relationships.
  User Input Error: The user may not have selected the appropriate relationship type or object in the interface.
  
  Solution:
  
  Define Relationships: Check if the necessary relationships are defined in the system. You can do this by navigating to the relevant configuration settings in SAP and ensuring that the relationships between the objects are properly set up.
  Review Configuration: Go through the configuration settings for the planning area or the specific objects involved to ensure that all necessary parameters are correctly configured.
  Check Master Data: Verify that the master data for the objects involved is complete and accurate. This includes checking for any missing or incorrect entries in the material master, BOMs (Bill of Materials), or routing.
  User Input: Ensure that the user is selecting the correct options in the interface. Sometimes, simply re-selecting the options or refreshing the screen can resolve the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CPWB (for planning board) or C223 (for defining relationships) to navigate the system effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and usage.
  
  By following these steps, you should be able to identify the cause of the CPWB357 error and implement a solution to resolve it.