How To Fix PPEACT618 - Relationship is not valid between &1 type &3 and &2 type &4

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEACT - Messages for iPPE ACT Application (Activities)

• Message number: 618

• Message text: Relationship is not valid between &1 type &3 and &2 type &4

What causes this issue?

The selected relationship does not exist in Customizing.

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?

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 PPEACT618 - Relationship is not valid between &1 type &3 and &2 type &4 ?

  The SAP error message PPEACT618 indicates that there is an invalid relationship between two objects in the system. This error typically arises in the context of SAP Production Planning and Detailed Scheduling (PP/DS) or similar modules where relationships between different types of objects (like products, resources, or production orders) are defined.
  Cause:
  The error message PPEACT618 is triggered when the system detects that the relationship you are trying to establish or modify is not valid. This can happen due to several reasons, including:
  
  
  Incorrect Object Types: The types of objects you are trying to relate do not support the relationship you are attempting to create. For example, you might be trying to link a material to a resource in a way that is not allowed.
  
  
  Configuration Issues: There may be configuration settings in the system that restrict certain types of relationships. This could be due to settings in the material master, resource master, or other related configuration.
  
  
  Data Integrity Issues: There might be inconsistencies or errors in the data that prevent the relationship from being established. This could include missing or incorrect data in the relevant master records.
  
  
  Business Logic Constraints: The business logic defined in the system may impose constraints on how certain objects can be related. For example, certain materials may only be allowed to be produced by specific resources.
  
  
  Solution:
  To resolve the PPEACT618 error, you can take the following steps:
  
  
  Check Object Types: Verify that the objects you are trying to relate are of compatible types. Review the documentation or configuration settings to understand the valid relationships.
  
  
  Review Configuration: Check the configuration settings related to the objects involved. Ensure that the settings allow for the relationship you are trying to establish.
  
  
  Data Validation: Validate the data in the master records of the objects involved. Ensure that all required fields are filled out correctly and that there are no inconsistencies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the types of relationships allowed between the objects you are working with.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like C223 for changing relationships in the context of production) to review and modify relationships as needed.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and setup.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to master data management, such as MM01 (Create Material), MM02 (Change Material), and C223 (Change Relationships).
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error message.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the PPEACT618 error and implement a suitable solution.