How To Fix /SAPAPO/DEPL_MESS158 - Error when changing purchase orders

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 158

• Message text: Error when changing purchase orders

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DEPL_MESS158 - Error when changing purchase orders ?

  The SAP error message /SAPAPO/DEPL_MESS158 typically occurs in the context of Advanced Planning and Optimization (APO) when there are issues related to the deployment of purchase orders. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the integration between different SAP modules.
  Cause
  The specific cause of the error can vary, but common reasons include:
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the purchase order, such as missing or incorrect information in the master data (e.g., material master, vendor master).
  
  
  Configuration Issues: The configuration settings in APO or the integration with the ERP system may not be set up correctly, leading to errors when trying to change purchase orders.
  
  
  Locking Issues: The purchase order might be locked by another process or user, preventing changes from being made.
  
  
  Authorization Issues: The user may not have the necessary authorizations to change the purchase order.
  
  
  Integration Errors: Problems with the integration between SAP ERP and SAP APO can also lead to this error, especially if there are issues with the CIF (Core Interface) settings.
  
  
  Solution
  To resolve the /SAPAPO/DEPL_MESS158 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Verify that all relevant master data (material, vendor, etc.) is complete and accurate.
  Use transaction codes like MM03 (Material Master) and MK03 (Vendor Master) to check the data.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings in APO are correct. This includes checking the deployment settings and any relevant planning areas.
  Use transaction SPRO to access the configuration settings.
  
  
  
  Check for Locks:
  
  Use transaction SM12 to check for any locks on the purchase order. If a lock exists, you may need to wait for it to be released or contact the user who has locked it.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to change purchase orders. This can be checked in transaction SU53 after the error occurs.
  
  
  
  Integration Check:
  
  If the issue is related to integration, check the CIF settings and ensure that the data is being transferred correctly between SAP ERP and APO.
  Use transaction CIF to monitor and troubleshoot integration issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SU53, CIF, and SPRO for troubleshooting.
  Documentation: Review SAP documentation related to APO and deployment processes for additional insights.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/DEPL_MESS158 error when changing purchase orders in SAP.