How To Fix /ISDFPS/MM_CS008 - Cannot change cross-system purchase requisition &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM_CS -

• Message number: 008

• Message text: Cannot change cross-system purchase requisition &1/&2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM_CS008 - Cannot change cross-system purchase requisition &1/&2 ?

  The SAP error message /ISDFPS/MM_CS008 Cannot change cross-system purchase requisition &1/&2 typically occurs when there is an attempt to modify a purchase requisition that was created in a different system (cross-system) and is not allowed to be changed in the current system. This is common in scenarios involving distributed systems or when using SAP's cross-system functionalities.
  Cause:
  
  Cross-System Restrictions: The purchase requisition was created in a different SAP system (e.g., a different client or instance), and the current system does not have the necessary permissions or configurations to modify it.
  Data Consistency: SAP enforces data consistency across systems, and changes to cross-system documents may lead to inconsistencies.
  Authorization Issues: The user may not have the required authorizations to change cross-system documents.
  
  Solution:
  
  Check System Configuration: Ensure that the systems involved are properly configured for cross-system transactions. This may involve checking settings in the SAP Landscape and ensuring that the necessary RFC connections are established.
  Use the Correct System: If the purchase requisition needs to be modified, it should be done in the system where it was originally created. Identify the correct system and make the changes there.
  Authorization Check: Verify that the user has the necessary authorizations to modify purchase requisitions. This can be done by checking the user's roles and authorizations in the SAP system.
  Consult Documentation: Review SAP documentation or notes related to cross-system purchase requisitions for any specific guidelines or restrictions that may apply.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like ME51N (Create Purchase Requisition) and ME52N (Change Purchase Requisition) to see if the requisition can be modified in the originating system.
  SAP Notes: Look for relevant SAP Notes that may address this specific error message or provide additional context on cross-system purchase requisitions.
  Documentation: Review the SAP Help Portal for information on cross-system purchasing processes and any limitations that may exist.
  
  By following these steps, you should be able to address the error message and understand the underlying issues related to cross-system purchase requisitions in SAP.