Message type: E = Error
Message class:  LOGBR_PRICE_CPLMNT - BR Logistics: Price complement messages 
Message number: 004
Message text: Error reading the purchase order item. Check the NF reference document.
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.
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.
The SAP error message LOGBR_PRICE_CPLMNT004 typically indicates an issue related to the processing of a purchase order item, specifically when the system is unable to read the relevant data associated with the purchase order. This error can occur in various scenarios, such as during invoice verification, goods receipt, or when processing a purchase order in the Logistics or Materials Management modules. Possible Causes: Missing or Incorrect Purchase Order Data: The purchase order item may not exist, or there may be missing or incorrect data in the purchase order. Reference Document Issues: The error message mentions checking the NF (Nota Fiscal) reference document, which suggests that there may be issues with the associated tax document or its linkage to the purchase order. Data Consistency Issues: There may be inconsistencies in the database or issues with the data integrity that prevent the system from reading the purchase order item correctly. Authorization Issues: The user may not have
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
LOGBR_PRICE_CPLMNT003 Error reading the purchase order. Check the NF reference document.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LOGBR_PRICE_CPLMNT002 The item reference type must be a material document.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LOGBR_PRICE_CPLMNT005 The nota fiscal type you are using is not configured as electronic.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LOGBR_PRICE_CPLMNT006 The form of the nota fiscal type for incoming must be left empty.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.